Merge branch 'develop' into fixes_12829
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index ff8701a..32f1e01 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '10.0.20'
+__version__ = '10.0.21'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.json b/erpnext/accounts/doctype/sales_invoice/sales_invoice.json
index 021b35b..27ecbf7 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.json
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.json
@@ -15,1173 +15,1263 @@
  "engine": "InnoDB", 
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "customer_section", 
-   "fieldtype": "Section Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "fa fa-user", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "customer_section",
+   "fieldtype": "Section Break",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "",
+   "length": 0,
+   "no_copy": 0,
+   "options": "fa fa-user",
+   "permlevel": 0,
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 1, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "default": "{customer_name}", 
-   "fieldname": "title", 
-   "fieldtype": "Data", 
-   "hidden": 1, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Title", 
-   "length": 0, 
-   "no_copy": 1, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 1,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "default": "{customer_name}",
+   "fieldname": "title",
+   "fieldtype": "Data",
+   "hidden": 1,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Title",
+   "length": 0,
+   "no_copy": 1,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 1, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "naming_series", 
-   "fieldtype": "Select", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Series", 
-   "length": 0, 
-   "no_copy": 1, 
-   "oldfieldname": "naming_series", 
-   "oldfieldtype": "Select", 
-   "options": "SINV-\nSINV-RET-", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 1, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 1,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "naming_series",
+   "fieldtype": "Select",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Series",
+   "length": 0,
+   "no_copy": 1,
+   "oldfieldname": "naming_series",
+   "oldfieldtype": "Select",
+   "options": "SINV-\nSINV-RET-",
+   "permlevel": 0,
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 1,
+   "search_index": 0,
+   "set_only_once": 1,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 1, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "customer", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 1, 
-   "label": "Customer", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "customer", 
-   "oldfieldtype": "Link", 
-   "options": "Customer", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 1, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 1,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "customer",
+   "fieldtype": "Link",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 1,
+   "label": "Customer",
+   "length": 0,
+   "no_copy": 0,
+   "oldfieldname": "customer",
+   "oldfieldtype": "Link",
+   "options": "Customer",
+   "permlevel": 0,
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 1,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 1, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "customer", 
-   "fieldname": "customer_name", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 1, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Customer Name", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "customer_name", 
-   "oldfieldtype": "Data", 
-   "options": "customer.customer_name", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 1,
+   "collapsible": 0,
+   "columns": 0,
+   "depends_on": "customer",
+   "fieldname": "customer_name",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 1,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Customer Name",
+   "length": 0,
+   "no_copy": 0,
+   "oldfieldname": "customer_name",
+   "oldfieldtype": "Data",
+   "options": "customer.customer_name",
+   "permlevel": 0,
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 1,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "tax_id", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
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-   "in_standard_filter": 0, 
-   "label": "Tax Id", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 1, 
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-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "tax_id",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Tax Id",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
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+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "project", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 1, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Project", 
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-   "search_index": 0, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "project",
+   "fieldtype": "Link",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
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+   "in_standard_filter": 0,
+   "label": "Project",
+   "length": 0,
+   "no_copy": 0,
+   "oldfieldname": "project_name",
+   "oldfieldtype": "Link",
+   "options": "Project",
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+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
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-   "collapsible": 0, 
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-   "fieldname": "is_pos", 
-   "fieldtype": "Check", 
-   "hidden": 0, 
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-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
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+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "is_pos",
+   "fieldtype": "Check",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Include Payment (POS)",
+   "length": 0,
+   "no_copy": 0,
+   "oldfieldname": "is_pos",
+   "oldfieldtype": "Check",
+   "permlevel": 0,
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
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+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
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-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "is_pos", 
-   "fieldname": "pos_profile", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
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-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "POS Profile", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "POS Profile", 
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-   "precision": "", 
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-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
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+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "depends_on": "is_pos",
+   "fieldname": "pos_profile",
+   "fieldtype": "Link",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "POS Profile",
+   "length": 0,
+   "no_copy": 0,
+   "options": "POS Profile",
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
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+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "allow_print_before_pay", 
-   "fieldtype": "Check", 
-   "hidden": 1, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Allow Print Before Pay ", 
-   "length": 0, 
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-   "precision": "", 
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-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "offline_pos_name",
+   "fieldtype": "Data",
+   "hidden": 1,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Offline POS Name",
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+   "precision": "",
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+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
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+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "column_break1",
+   "fieldtype": "Column Break",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
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+   "oldfieldtype": "Column Break",
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+  },
   {
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+   "length": 0,
+   "no_copy": 0,
+   "options": "Address",
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "description": "Rate at which Customer Currency is converted to customer's base currency", 
-   "fieldname": "conversion_rate", 
-   "fieldtype": "Float", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Exchange Rate", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "conversion_rate", 
-   "oldfieldtype": "Currency", 
-   "permlevel": 0, 
-   "precision": "9", 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "company_address_display",
+   "fieldtype": "Small Text",
+   "hidden": 1,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Company Address",
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "precision": "",
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
+   "read_only": 1,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
    "unique": 0
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "column_break2", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 1,
+   "columns": 0,
+   "depends_on": "customer",
+   "fieldname": "currency_and_price_list",
+   "fieldtype": "Section Break",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Currency and Price List",
+   "length": 0,
+   "no_copy": 0,
+   "options": "",
+   "permlevel": 0,
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
+   "unique": 0
+  },
+  {
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "currency",
+   "fieldtype": "Link",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Currency",
+   "length": 0,
+   "no_copy": 0,
+   "oldfieldname": "currency",
+   "oldfieldtype": "Select",
+   "options": "Currency",
+   "permlevel": 0,
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 1,
+   "search_index": 0,
+   "set_only_once": 0,
+   "unique": 0
+  },
+  {
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "description": "Rate at which Customer Currency is converted to customer's base currency",
+   "fieldname": "conversion_rate",
+   "fieldtype": "Float",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "label": "Exchange Rate",
+   "length": 0,
+   "no_copy": 0,
+   "oldfieldname": "conversion_rate",
+   "oldfieldtype": "Currency",
+   "permlevel": 0,
+   "precision": "9",
+   "print_hide": 1,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 1,
+   "search_index": 0,
+   "set_only_once": 0,
+   "unique": 0
+  },
+  {
+   "allow_bulk_edit": 0,
+   "allow_on_submit": 0,
+   "bold": 0,
+   "collapsible": 0,
+   "columns": 0,
+   "fieldname": "column_break2",
+   "fieldtype": "Column Break",
+   "hidden": 0,
+   "ignore_user_permissions": 0,
+   "ignore_xss_filter": 0,
+   "in_filter": 0,
+   "in_global_search": 0,
+   "in_list_view": 0,
+   "in_standard_filter": 0,
+   "length": 0,
+   "no_copy": 0,
+   "permlevel": 0,
+   "print_hide": 0,
+   "print_hide_if_no_value": 0,
+   "read_only": 0,
+   "remember_last_selected_value": 0,
+   "report_hide": 0,
+   "reqd": 0,
+   "search_index": 0,
+   "set_only_once": 0,
+   "unique": 0,
    "width": "50%"
   }, 
   {
diff --git a/erpnext/accounts/page/pos/pos.js b/erpnext/accounts/page/pos/pos.js
index 3be2dcd..ab32d9f 100644
--- a/erpnext/accounts/page/pos/pos.js
+++ b/erpnext/accounts/page/pos/pos.js
@@ -1177,8 +1177,17 @@
 		$(this.wrapper).on("change", ".pos-item-disc", function () {
 			var item_code = $(this).parents(".pos-selected-item-action").attr("data-item-code");
 			var discount = $(this).val();
-			me.update_discount(item_code, discount)
-			me.update_value()
+			if(discount > 100){
+				discount = $(this).val('');
+				frappe.show_alert({
+					indicator: 'red',
+					message: __('Discount amount cannot be greater than 100%')
+				});
+				me.update_discount(item_code, discount);
+			}else{	
+				me.update_discount(item_code, discount);
+				me.update_value();
+			}
 		})
 	},
 
@@ -2014,4 +2023,4 @@
 			frappe.throw(__("LocalStorage is full , did not save"))
 		}
 	}
-})
+})
\ No newline at end of file
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
index 9d872a4..b622ab4 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
@@ -1,3 +1,11 @@
+<style>
+@media screen {
+  .print-format {
+    padding: 8mm;
+  }
+}
+</style>
+
 <h2 class="text-center">{%= __(report.report_name) %}</h2>
 <h4 class="text-center">{%= filters.customer || filters.supplier %} </h4>
 <h5 class="text-center">
@@ -6,17 +14,90 @@
 	{%= dateutil.str_to_user(filters.report_date) %}
 </h5>
 <hr>
+{% if(filters.show_pdc_in_print) { %}
+	{% var balance_row = data.slice(-1).pop();
+		   var range1 = report.columns[11].label;
+		   var range2 = report.columns[12].label;
+		   var range3 = report.columns[13].label;
+		   var range4 = report.columns[14].label;
+	%}
+	{% if(balance_row) { %}
+	<table class="table table-bordered table-condensed table-sm small">
+		<caption class="text-right">(Amount in {%= data[0][__("currency")] || "" %})</caption>
+	        <colgroup>
+	            <col style="width: 30mm;">
+	            <col style="width: 18mm;">
+	            <col style="width: 18mm;">
+	            <col style="width: 18mm;">
+	            <col style="width: 18mm;">
+	            <col style="width: 18mm;">
+	            <col style="width: 18mm;">
+	        </colgroup>
+
+		<thead>
+			<tr>
+				<th>{%= __(" ") %}</th>
+				<th>{%= __(range1) %}</th>
+				<th>{%= __(range2) %}</th>
+				<th>{%= __(range3) %}</th>
+				<th>{%= __(range4) %}</th>
+				<th>{%= __("Total") %}</th>
+			</tr>
+		</thead>
+		<tbody>
+			<tr>
+				<td>{%= __("Total Outstanding") %}</td>
+				<td class="text-right">{%= format_currency(balance_row[range1]) %}</td>
+				<td class="text-right">{%= format_currency(balance_row[range2]) %}</td>
+				<td class="text-right">{%= format_currency(balance_row[range3]) %}</td>
+				<td class="text-right">{%= format_currency(balance_row[range4]) %}</td>
+				<td class="text-right">
+					{%= format_currency(flt(balance_row[__("Outstanding Amount")]), data[data.length-1]["currency"]) %}
+					</td>
+			</tr>
+				<td>{%= __("PDC/LC") %}</td>
+				<td></td>
+				<td></td>
+				<td></td>
+				<td></td>
+				<td class="text-right">
+					{%= format_currency(flt(balance_row[__("PDC/LC Amount")]), data[data.length-1]["currency"]) %}
+				</td>
+			<tr class="cvs-footer">
+				<th class="text-left">{%= __("Cheques Required") %}</th>
+				<th></th>
+				<th></th>
+				<th></th>
+				<th></th>
+				<th class="text-right">
+					{%= format_currency(flt(balance_row[__("Outstanding Amount")]-balance_row[__("PDC/LC Amount")]), data[data.length-1]["currency"]) %}</th>
+			</tr>
+		</tbody>
+
+	</table>
+	{% } %}
+{% } %}
 <table class="table table-bordered">
 	<thead>
 		<tr>
 			{% if(report.report_name === "Accounts Receivable" || report.report_name === "Accounts Payable") { %}
-				<th style="width: 14%">{%= __("Date") %}</th>
-				<th style="width: 16%">{%= __("Ref") %}</th>
-				<th style="width: 30%">{%= (filters.customer || filters.supplier) ? __("Remarks"): __("Party") %}</th>
+				<th style="width: 10%">{%= __("Date") %}</th>
+				<th style="width: 10%">{%= __("Ref") %}</th>
+				<th style="width: 20%">{%= (filters.customer || filters.supplier) ? __("Remarks"): __("Party") %}</th>
 				<th style="width: 10%">{%= __("Invoiced Amount") %}</th>
-				<th style="width: 10%">{%= __("Paid Amount") %}</th>
-				<th style="width: 10%">{%= report.report_name === "Accounts Receivable" ? __('Credit Note') : __('Debit Note') %}</th>
-				<th style="width: 10%">{%= __("Outstanding Amount") %}</th>
+				{% if(!filters.show_pdc_in_print) { %}
+					<th style="width: 10%">{%= __("Paid Amount") %}</th>
+					<th style="width: 10%">{%= report.report_name === "Accounts Receivable" ? __('Credit Note') : __('Debit Note') %}</th>
+				{% } %}
+				<th style="width: 6%">{%= __("Outstanding Amount") %}</th>
+				{% if(filters.show_pdc_in_print) { %}
+					{% if(report.report_name === "Accounts Receivable") { %}
+						<th style="width: 6%">{%= __("Customer LPO No.") %}</th>
+					{% } %}
+					<th style="width: 6%">{%= __("PDC/LC Date") %}</th>
+					<th style="width: 6%">{%= __("PDC/LC Ref") %}</th>
+					<th style="width: 6%">{%= __("PDC/LC Amount") %}</th>
+				{% } %}
 			{% } else { %}
 				<th style="width: 40%">{%= (filters.customer || filters.supplier) ? __("Remarks"): __("Party") %}</th>
 				<th style="width: 15%">{%= __("Total Invoiced Amount") %}</th>
@@ -48,23 +129,49 @@
 					</td>
 					<td style="text-align: right">
 						{%= format_currency(data[i]["Invoiced Amount"], data[i]["currency"]) %}</td>
-					<td style="text-align: right">
-						{%= format_currency(data[i]["Paid Amount"], data[i]["currency"]) %}</td>
-					<td style="text-align: right">
-						{%= report.report_name === "Accounts Receivable" ? format_currency(data[i]["Credit Note"], data[i]["currency"]) : format_currency(data[i]["Debit Note"], data[i]["currency"])  %}</td>
+
+					{% if(!filters.show_pdc_in_print) { %}
+						<td style="text-align: right">
+							{%= format_currency(data[i]["Paid Amount"], data[i]["currency"]) %}</td>
+						<td style="text-align: right">
+							{%= report.report_name === "Accounts Receivable" ? format_currency(data[i]["Credit Note"], data[i]["currency"]) : format_currency(data[i]["Debit Note"], data[i]["currency"])  %}</td>
+					{% } %}
 					<td style="text-align: right">
 						{%= format_currency(data[i]["Outstanding Amount"], data[i]["currency"]) %}</td>
+
+					{% if(filters.show_pdc_in_print) { %}
+						{% if(report.report_name === "Accounts Receivable") { %}
+							<td style="text-align: right">
+								{%= data[i][__("Customer LPO")] %}</td>
+						{% } %}
+						<td style="text-align: right">{%= frappe.datetime.str_to_user(data[i][__("PDC/LC Date")]) %}</td>
+						<td style="text-align: right">{%= data[i][__("PDC/LC Ref")] %}</td>
+						<td style="text-align: right">{%= format_currency(data[i][__("PDC/LC Amount")], data[i]["currency"]) %}</td>
+					{% } %}
 				{% } else { %}
 					<td></td>
 					<td></td>
 					<td><b>{%= __("Total") %}</b></td>
 					<td style="text-align: right">
 						{%= format_currency(data[i]["Invoiced Amount"], data[i]["currency"] ) %}</td>
-					<td style="text-align: right">
-						{%= format_currency(data[i]["Paid Amount"], data[i]["currency"]) %}</td>
-					<td style="text-align: right">{%= report.report_name === "Accounts Receivable" ? format_currency(data[i]["Credit Note"], data[i]["currency"])  : format_currency(data[i]["Debit Note"], data[i]["currency"])  %} </td>
+
+					{% if(!filters.show_pdc_in_print) { %}
+						<td style="text-align: right">
+							{%= format_currency(data[i]["Paid Amount"], data[i]["currency"]) %}</td>
+						<td style="text-align: right">{%= report.report_name === "Accounts Receivable" ? format_currency(data[i]["Credit Note"], data[i]["currency"])  : format_currency(data[i]["Debit Note"], data[i]["currency"])  %} </td>
+					{% } %}
 					<td style="text-align: right">
 						{%= format_currency(data[i]["Outstanding Amount"], data[i]["currency"]) %}</td>
+
+					{% if(filters.show_pdc_in_print) { %}
+						{% if(report.report_name === "Accounts Receivable") { %}
+							<td style="text-align: right">
+								{%= data[i][__("Customer LPO")] %}</td>
+						{% } %}
+						<td style="text-align: right">{%= frappe.datetime.str_to_user(data[i][__("PDC/LC Date")]) %}</td>
+						<td style="text-align: right">{%= data[i][__("PDC/LC Ref")] %}</td>
+						<td style="text-align: right">{%= format_currency(data[i][__("PDC/LC Amount")], data[i]["currency"]) %}</td>
+					{% } %}
 				{% } %}
 			{% } else { %}
 				{% if(data[i][__("Customer")] || data[i][__("Supplier")]|| "&nbsp;") { %}
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.js b/erpnext/accounts/report/accounts_receivable/accounts_receivable.js
index ac641c2..82f3507 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.js
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.js
@@ -82,6 +82,11 @@
 			"fieldtype": "Int",
 			"default": "90",
 			"reqd": 1
+		},
+		{
+			"fieldname":"show_pdc_in_print",
+			"label": __("Show PDC in Print"),
+			"fieldtype": "Check",
 		}
 	],
 
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
index 14fdbbd..65bd07e 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
@@ -72,6 +72,18 @@
 			"options": "Currency",
 			"width": 100
 		})
+
+		columns += [
+			_("PDC/LC Date") + ":Date:110",
+			_("PDC/LC Ref") + ":Data:110",
+			_("PDC/LC Amount") + ":Currency/currency:130",
+			_("Remaining Balance") + ":Currency/currency:130"
+		]
+
+		if args.get('party_type') == 'Customer':
+			columns += [_("Customer LPO") + ":Data:100"]
+			columns += [_("Delivery Note") + ":Data:100"]
+
 		if args.get("party_type") == "Customer":
 			columns += [
 				_("Territory") + ":Link/Territory:80",
@@ -89,7 +101,8 @@
 		currency_precision = get_currency_precision() or 2
 		dr_or_cr = "debit" if args.get("party_type") == "Customer" else "credit"
 
-		voucher_details = self.get_voucher_details(args.get("party_type"))
+		dn_details = get_dn_details(args.get("party_type"))
+		voucher_details = self.get_voucher_details(args.get("party_type"), dn_details)
 
 		future_vouchers = self.get_entries_after(self.filters.report_date, args.get("party_type"))
 
@@ -101,6 +114,8 @@
 		return_entries = self.get_return_entries(args.get("party_type"))
 
 		data = []
+		pdc_details = get_pdc_details(args.get("party_type"))
+
 		for gle in self.get_entries_till(self.filters.report_date, args.get("party_type")):
 			if self.is_receivable_or_payable(gle, dr_or_cr, future_vouchers):
 				outstanding_amount, credit_note_amount = self.get_outstanding_amount(gle,
@@ -144,6 +159,18 @@
 					else:
 						row.append(company_currency)
 
+					pdc = pdc_details.get(gle.voucher_no, {})
+					remaining_balance = outstanding_amount - flt(pdc.get("pdc_amount"))
+					row += [pdc.get("pdc_date"), pdc.get("pdc_ref"),
+						flt(pdc.get("pdc_amount")), remaining_balance]
+
+					if args.get('party_type') == 'Customer':
+						# customer LPO
+						row += [voucher_details.get(gle.voucher_no, {}).get("po_no")]
+
+						# Delivery Note
+						row += [voucher_details.get(gle.voucher_no, {}).get("delivery_note")]
+
 					# customer territory / supplier type
 					if args.get("party_type") == "Customer":
 						row += [self.get_territory(gle.party), self.get_customer_group(gle.party)]
@@ -225,12 +252,13 @@
 
 		return self.party_map
 
-	def get_voucher_details(self, party_type):
+	def get_voucher_details(self, party_type, dn_details):
 		voucher_details = frappe._dict()
 
 		if party_type == "Customer":
-			for si in frappe.db.sql("""select name, due_date
+			for si in frappe.db.sql("""select name, due_date, po_no
 				from `tabSales Invoice` where docstatus=1""", as_dict=1):
+					si['delivery_note'] = dn_details.get(si.name)
 					voucher_details.setdefault(si.name, si)
 
 		if party_type == "Supplier":
@@ -363,3 +391,39 @@
 	outstanding_range[index] = outstanding_amount
 
 	return [age] + outstanding_range
+
+def get_pdc_details(party_type):
+	pdc_details = frappe._dict()
+
+	for pdc in frappe.db.sql("""
+		select
+			pref.reference_name as invoice_no, pent.party, pent.party_type,
+			max(pent.reference_date) as pdc_date, sum(ifnull(pref.allocated_amount,0)) as pdc_amount,
+			GROUP_CONCAT(pent.reference_no SEPARATOR ', ') as pdc_ref
+		from
+			`tabPayment Entry` as pent inner join `tabPayment Entry Reference` as pref
+		on
+			(pref.parent = pent.name)
+		where
+			pent.docstatus = 0 and pent.reference_date > pent.posting_date
+			and pent.party_type = %s
+			group by pref.reference_name""", party_type, as_dict=1):
+			pdc_details.setdefault(pdc.invoice_no, pdc)
+
+	return pdc_details
+
+def get_dn_details(party_type):
+	dn_details = frappe._dict()
+
+	if party_type == "Customer":
+		for si in frappe.db.sql("""select parent, GROUP_CONCAT(delivery_note SEPARATOR ', ') as dn
+			from `tabSales Invoice Item`
+			where docstatus=1 and delivery_note is not null and delivery_note != '' group by parent
+		Union
+			select against_sales_invoice as parent, GROUP_CONCAT(parent SEPARATOR ', ') as dn
+			from `tabDelivery Note Item`
+			where docstatus=1 and against_sales_invoice is not null
+			and against_sales_invoice != '' group by against_sales_invoice""", as_dict=1):
+				dn_details.setdefault(si.parent, si.dn)
+
+	return dn_details
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 0e35cb8..699e1c6 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -415,13 +415,15 @@
 
 			self.doc.total_advance = flt(total_allocated_amount, self.doc.precision("total_advance"))
 
+			grand_total = self.doc.rounded_total or self.doc.grand_total
+
 			if self.doc.party_account_currency == self.doc.currency:
-				invoice_total = flt(self.doc.grand_total - flt(self.doc.write_off_amount),
+				invoice_total = flt(grand_total - flt(self.doc.write_off_amount),
 					self.doc.precision("grand_total"))
 			else:
 				base_write_off_amount = flt(flt(self.doc.write_off_amount) * self.doc.conversion_rate,
 					self.doc.precision("base_write_off_amount"))
-				invoice_total = flt(self.doc.grand_total * self.doc.conversion_rate,
+				invoice_total = flt(grand_total * self.doc.conversion_rate,
 					self.doc.precision("grand_total")) - base_write_off_amount
 
 			if invoice_total > 0 and self.doc.total_advance > invoice_total:
diff --git a/erpnext/docs/assets/img/education/module.png b/erpnext/docs/assets/img/education/module.png
index eae84b3..18259f0 100644
--- a/erpnext/docs/assets/img/education/module.png
+++ b/erpnext/docs/assets/img/education/module.png
Binary files differ
diff --git a/erpnext/docs/assets/img/education/student/schools-settings.png b/erpnext/docs/assets/img/education/setup/education-settings.png
similarity index 100%
rename from erpnext/docs/assets/img/education/student/schools-settings.png
rename to erpnext/docs/assets/img/education/setup/education-settings.png
Binary files differ
diff --git a/erpnext/docs/assets/img/education/setup/setup.png b/erpnext/docs/assets/img/education/setup/setup.png
new file mode 100644
index 0000000..11f3202
--- /dev/null
+++ b/erpnext/docs/assets/img/education/setup/setup.png
Binary files differ
diff --git a/erpnext/docs/assets/img/education/student/student-batch-validation.gif b/erpnext/docs/assets/img/education/setup/student-batch-validation.gif
similarity index 100%
rename from erpnext/docs/assets/img/education/student/student-batch-validation.gif
rename to erpnext/docs/assets/img/education/setup/student-batch-validation.gif
Binary files differ
diff --git a/erpnext/docs/assets/img/education/setup/student-category.png b/erpnext/docs/assets/img/education/setup/student-category.png
new file mode 100644
index 0000000..dc12a0d
--- /dev/null
+++ b/erpnext/docs/assets/img/education/setup/student-category.png
Binary files differ
diff --git a/erpnext/docs/assets/img/education/student/student-course-validation.gif b/erpnext/docs/assets/img/education/setup/student-course-validation.gif
similarity index 100%
rename from erpnext/docs/assets/img/education/student/student-course-validation.gif
rename to erpnext/docs/assets/img/education/setup/student-course-validation.gif
Binary files differ
diff --git a/erpnext/docs/user/manual/en/education/setup/course.md b/erpnext/docs/user/manual/en/education/setup/course.md
index 24482ff..609cac4 100644
--- a/erpnext/docs/user/manual/en/education/setup/course.md
+++ b/erpnext/docs/user/manual/en/education/setup/course.md
@@ -8,8 +8,6 @@
 
 Once a **Course** is created, a course schedule can defined for the same.
 
-<img class="screenshot" alt="Course" src="{{docs_base_url}}/assets/img/education/setup/Course.gif">
-
 The Course form is further linked to **Program, Student Group and Assessment Plan** doctypes. The links allow to view/create the related documents for a **Course**.
 
 #### Video Tutorial for Course
diff --git a/erpnext/docs/user/manual/en/education/setup/school-settings.md b/erpnext/docs/user/manual/en/education/setup/education-settings.md
similarity index 82%
rename from erpnext/docs/user/manual/en/education/setup/school-settings.md
rename to erpnext/docs/user/manual/en/education/setup/education-settings.md
index efdf899..ccff8f2 100644
--- a/erpnext/docs/user/manual/en/education/setup/school-settings.md
+++ b/erpnext/docs/user/manual/en/education/setup/education-settings.md
@@ -3,14 +3,14 @@
 The Education Settings page allow you to setup basic settings like **Academic Year and Term** for the educational setup. 
 
 
-<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/student/education.png">
+<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/setup/education-settings.png">
 
 The checkbox to Validate Batch for Students in Student Group enables the Student Batch validation for every Student from the Program Enrollment for the **Batch** based on **Student Group** 
 
-<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/student/student-batch-validation.gif">
+<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/setup/student-batch-validation.gif">
 
 You can enable the validation of Course for every Student from the enrolled Courses in Program Enrollment,for Course based Student Group by checking the settings for **Validate Enrolled Course for Students in Student Group**
 
-<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/student/student-course-validation.gif">
+<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/setup/student-course-validation.gif">
 
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/setup/index.md b/erpnext/docs/user/manual/en/education/setup/index.md
index 1176544..63ebfae 100644
--- a/erpnext/docs/user/manual/en/education/setup/index.md
+++ b/erpnext/docs/user/manual/en/education/setup/index.md
@@ -1,8 +1,8 @@
 # Setup
 
-The Setup section of education module provides facility to make some basic configuration. Below are doctypes for basic configuration.
+The Setup section of education module provides facility to make some basic master records and configuration. Below are doctypes for those masters and configuration.
 
-<img class="screenshot" alt="Setup Section" src="{{docs_base_url}}/assets/img/education/setup/setup-section.png">
+<img class="screenshot" alt="Setup Section" src="{{docs_base_url}}/assets/img/education/setup/setup.png">
 
 ### Topics
 
diff --git a/erpnext/docs/user/manual/en/education/setup/student-category.md b/erpnext/docs/user/manual/en/education/setup/student-category.md
index 37abd22..b02b5b2 100644
--- a/erpnext/docs/user/manual/en/education/setup/student-category.md
+++ b/erpnext/docs/user/manual/en/education/setup/student-category.md
@@ -2,11 +2,15 @@
 
 Student Category doctype allow you to classify student based various categories. In Institutions, there may be fee concession for some categories such as Handicapped students, foreign, nationals, reserved category by the government etc.
 
-To create Student category go to Setup >> Student Category >> New.
+To create Student category go to:
+
+> Setup > Student Category > New
 
 We can create new student category by adding a name and save it
 
-<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/student/student-category.gif">
+<img class="screenshot" alt="Student" src="{{docs_base_url}}/assets/img/education/setup/student-category.png">
+
+You can select the Student Category while making the Fee Structure and accordingly the student from the selected groups can be filtered out while making the Fee Schedule.
 
 
 {next}
\ No newline at end of file
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index e44c3fb..8ae91a4 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -458,7 +458,7 @@
 				}
 
 				var party = me.frm.doc[frappe.model.scrub(party_type)];
-				if(party) {
+				if(party && me.frm.doc.company) {
 					return frappe.call({
 						method: "erpnext.accounts.party.get_party_account",
 						args: {
diff --git a/erpnext/selling/doctype/sales_order/sales_order.json b/erpnext/selling/doctype/sales_order/sales_order.json
index 7c23687..f302c1c 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.json
+++ b/erpnext/selling/doctype/sales_order/sales_order.json
@@ -3529,8 +3529,8 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2017-12-19 14:51:52.710612", 
- "modified_by": "nabinhait@gmail.com", 
+ "modified": "2018-01-12 15:56:12.483019", 
+ "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Sales Order", 
  "owner": "Administrator", 
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index 60046c8..36d0c39 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -476,13 +476,10 @@
 @frappe.whitelist()
 def make_delivery_note(source_name, target_doc=None):
 	def set_missing_values(source, target):
-		if source.po_no:
-			if target.po_no:
-				target_po_no = target.po_no.split(", ")
-				target_po_no.append(source.po_no)
-				target.po_no = ", ".join(list(set(target_po_no))) if len(target_po_no) > 1 else target_po_no[0]
-			else:
-				target.po_no = source.po_no
+		so = [d.against_sales_order for d in target.items]
+		if so:
+			po_no_list = frappe.get_all('Sales Order', 'po_no', filters = {'name': ('in', so)})
+			target.po_no = ', '.join(d.po_no for d in po_no_list if d.po_no)
 
 		target.ignore_pricing_rule = 1
 		target.run_method("set_missing_values")
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.js b/erpnext/selling/page/point_of_sale/point_of_sale.js
index ddc4f57..72250c2 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.js
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.js
@@ -801,11 +801,19 @@
 						return;
 					}
 
-					const item_code = this.selected_item.attr('data-item-code');
-					const field = this.selected_item.active_field;
-					const value = this.numpad.get_value();
+					if (this.selected_item.active_field == 'discount_percentage' && this.numpad.get_value() > cint(100)) {
+						frappe.show_alert({
+							indicator: 'red',
+							message: __('Discount amount cannot be greater than 100%')
+						});
+						this.numpad.reset_value();
+					} else {
+						const item_code = this.selected_item.attr('data-item-code');
+						const field = this.selected_item.active_field;
+						const value = this.numpad.get_value();
 
-					this.events.on_field_change(item_code, field, value);
+						this.events.on_field_change(item_code, field, value);
+					}
 				}
 
 				this.events.on_numpad(btn_value);
@@ -1621,4 +1629,4 @@
 		this.dialog.set_value("paid_amount", this.frm.doc.paid_amount);
 		this.dialog.set_value("outstanding_amount", this.frm.doc.outstanding_amount);
 	}
-}
+}
\ No newline at end of file
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.json b/erpnext/stock/doctype/delivery_note/delivery_note.json
index b81154e..0463941 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.json
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.json
@@ -404,73 +404,6 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fieldname": "po_no", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Customer's Purchase Order No", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "po_no", 
-   "oldfieldtype": "Data", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "100px", 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
-   "width": "100px"
-  }, 
-  {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "eval:doc.po_no", 
-   "fieldname": "po_date", 
-   "fieldtype": "Date", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Customer's Purchase Order Date", 
-   "length": 0, 
-   "no_copy": 0, 
-   "oldfieldname": "po_date", 
-   "oldfieldtype": "Data", 
-   "permlevel": 0, 
-   "print_hide": 1, 
-   "print_hide_if_no_value": 0, 
-   "print_width": "100px", 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
-   "width": "100px"
-  }, 
-  {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
    "fieldname": "is_return", 
    "fieldtype": "Check", 
    "hidden": 0, 
@@ -532,6 +465,133 @@
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 1, 
+   "collapsible_depends_on": "po_no", 
+   "columns": 0, 
+   "fieldname": "customer_po_details", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Customer PO Details", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "po_no", 
+   "fieldtype": "Data", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Customer's Purchase Order No", 
+   "length": 0, 
+   "no_copy": 0, 
+   "oldfieldname": "po_no", 
+   "oldfieldtype": "Data", 
+   "permlevel": 0, 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "print_width": "100px", 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0, 
+   "width": "100px"
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "column_break_17", 
+   "fieldtype": "Column Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "depends_on": "eval:doc.po_no", 
+   "fieldname": "po_date", 
+   "fieldtype": "Date", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Customer's Purchase Order Date", 
+   "length": 0, 
+   "no_copy": 0, 
+   "oldfieldname": "po_date", 
+   "oldfieldtype": "Data", 
+   "permlevel": 0, 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "print_width": "100px", 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0, 
+   "width": "100px"
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 1, 
    "columns": 0, 
    "depends_on": "customer", 
    "fieldname": "contact_info", 
@@ -3730,7 +3790,7 @@
  "istable": 0, 
  "max_attachments": 0, 
  "menu_index": 0, 
- "modified": "2018-01-11 14:40:21.152015", 
+ "modified": "2018-01-12 15:27:44.471335", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Delivery Note",