Merge pull request #27665 from nextchamp-saqib/trim-custom-field-length

fix: trim sales invoice custom field lengths
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 3d5ecbd..5dfd6be 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -309,6 +309,7 @@
 erpnext.patches.v14_0.update_opportunity_currency_fields
 erpnext.patches.v13_0.gst_fields_for_pos_invoice
 erpnext.patches.v13_0.create_accounting_dimensions_in_pos_doctypes
+erpnext.patches.v13_0.trim_sales_invoice_custom_field_length
 erpnext.patches.v13_0.create_custom_field_for_finance_book
 erpnext.patches.v13_0.modify_invalid_gain_loss_gl_entries
 erpnext.patches.v13_0.fix_additional_cost_in_mfg_stock_entry
diff --git a/erpnext/patches/v13_0/trim_sales_invoice_custom_field_length.py b/erpnext/patches/v13_0/trim_sales_invoice_custom_field_length.py
new file mode 100644
index 0000000..fd48c0d
--- /dev/null
+++ b/erpnext/patches/v13_0/trim_sales_invoice_custom_field_length.py
@@ -0,0 +1,18 @@
+# Copyright (c) 2020, Frappe and Contributors
+# License: GNU General Public License v3. See license.txt
+
+import frappe
+
+from erpnext.regional.india.setup import create_custom_fields, get_custom_fields
+
+
+def execute():
+	company = frappe.get_all('Company', filters = {'country': 'India'})
+	if not company:
+		return
+
+	custom_fields = {
+		'Sales Invoice': get_custom_fields().get('Sales Invoice')
+	}
+
+	create_custom_fields(custom_fields, update=True)
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index 4a2c577..afb1b07 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -132,6 +132,10 @@
 		make_property_setter('Journal Entry', 'voucher_type', 'options', '\n'.join(journal_entry_types), '')
 
 def make_custom_fields(update=True):
+	custom_fields = get_custom_fields()
+	create_custom_fields(custom_fields, update=update)
+
+def get_custom_fields():
 	hsn_sac_field = dict(fieldname='gst_hsn_code', label='HSN/SAC',
 		fieldtype='Data', fetch_from='item_code.gst_hsn_code', insert_after='description',
 		allow_on_submit=1, print_hide=1, fetch_if_empty=1)
@@ -165,12 +169,12 @@
 		dict(fieldname='gst_category', label='GST Category',
 			fieldtype='Select', insert_after='gst_section', print_hide=1,
 			options='\nRegistered Regular\nRegistered Composition\nUnregistered\nSEZ\nOverseas\nConsumer\nDeemed Export\nUIN Holders',
-			fetch_from='customer.gst_category', fetch_if_empty=1),
+			fetch_from='customer.gst_category', fetch_if_empty=1, length=25),
 		dict(fieldname='export_type', label='Export Type',
 			fieldtype='Select', insert_after='gst_category', print_hide=1,
 			depends_on='eval:in_list(["SEZ", "Overseas", "Deemed Export"], doc.gst_category)',
 			options='\nWith Payment of Tax\nWithout Payment of Tax', fetch_from='customer.export_type',
-			fetch_if_empty=1),
+			fetch_if_empty=1, length=25),
 	]
 
 	delivery_note_gst_category = [
@@ -181,18 +185,18 @@
 	]
 
 	invoice_gst_fields = [
-		dict(fieldname='invoice_copy', label='Invoice Copy',
+		dict(fieldname='invoice_copy', label='Invoice Copy', length=30,
 			fieldtype='Select', insert_after='export_type', print_hide=1, allow_on_submit=1,
 			options='Original for Recipient\nDuplicate for Transporter\nDuplicate for Supplier\nTriplicate for Supplier'),
-		dict(fieldname='reverse_charge', label='Reverse Charge',
+		dict(fieldname='reverse_charge', label='Reverse Charge', length=2,
 			fieldtype='Select', insert_after='invoice_copy', print_hide=1,
 			options='Y\nN', default='N'),
-		dict(fieldname='ecommerce_gstin', label='E-commerce GSTIN',
+		dict(fieldname='ecommerce_gstin', label='E-commerce GSTIN', length=15,
 			fieldtype='Data', insert_after='export_type', print_hide=1),
 		dict(fieldname='gst_col_break', fieldtype='Column Break', insert_after='ecommerce_gstin'),
 		dict(fieldname='reason_for_issuing_document', label='Reason For Issuing document',
 			fieldtype='Select', insert_after='gst_col_break', print_hide=1,
-			depends_on='eval:doc.is_return==1',
+			depends_on='eval:doc.is_return==1', length=45,
 			options='\n01-Sales Return\n02-Post Sale Discount\n03-Deficiency in services\n04-Correction in Invoice\n05-Change in POS\n06-Finalization of Provisional assessment\n07-Others')
 	]
 
@@ -230,25 +234,25 @@
 	sales_invoice_gst_fields = [
 			dict(fieldname='billing_address_gstin', label='Billing Address GSTIN',
 				fieldtype='Data', insert_after='customer_address', read_only=1,
-				fetch_from='customer_address.gstin', print_hide=1),
+				fetch_from='customer_address.gstin', print_hide=1, length=15),
 			dict(fieldname='customer_gstin', label='Customer GSTIN',
 				fieldtype='Data', insert_after='shipping_address_name',
-				fetch_from='shipping_address_name.gstin', print_hide=1),
+				fetch_from='shipping_address_name.gstin', print_hide=1, length=15),
 			dict(fieldname='place_of_supply', label='Place of Supply',
 				fieldtype='Data', insert_after='customer_gstin',
-				print_hide=1, read_only=1),
+				print_hide=1, read_only=1, length=50),
 			dict(fieldname='company_gstin', label='Company GSTIN',
 				fieldtype='Data', insert_after='company_address',
-				fetch_from='company_address.gstin', print_hide=1, read_only=1),
+				fetch_from='company_address.gstin', print_hide=1, read_only=1, length=15),
 		]
 
 	sales_invoice_shipping_fields = [
 			dict(fieldname='port_code', label='Port Code',
 				fieldtype='Data', insert_after='reason_for_issuing_document', print_hide=1,
-				depends_on="eval:doc.gst_category=='Overseas' "),
+				depends_on="eval:doc.gst_category=='Overseas' ", length=15),
 			dict(fieldname='shipping_bill_number', label=' Shipping Bill Number',
 				fieldtype='Data', insert_after='port_code', print_hide=1,
-				depends_on="eval:doc.gst_category=='Overseas' "),
+				depends_on="eval:doc.gst_category=='Overseas' ", length=50),
 			dict(fieldname='shipping_bill_date', label='Shipping Bill Date',
 				fieldtype='Date', insert_after='shipping_bill_number', print_hide=1,
 				depends_on="eval:doc.gst_category=='Overseas' "),
@@ -354,7 +358,8 @@
 			'insert_after': 'transporter',
 			'fetch_from': 'transporter.gst_transporter_id',
 			'print_hide': 1,
-			'translatable': 0
+			'translatable': 0,
+			'length': 20
 		},
 		{
 			'fieldname': 'driver',
@@ -370,7 +375,8 @@
 			'fieldtype': 'Data',
 			'insert_after': 'driver',
 			'print_hide': 1,
-			'translatable': 0
+			'translatable': 0,
+			'length': 30
 		},
 		{
 			'fieldname': 'vehicle_no',
@@ -378,7 +384,8 @@
 			'fieldtype': 'Data',
 			'insert_after': 'lr_no',
 			'print_hide': 1,
-			'translatable': 0
+			'translatable': 0,
+			'length': 10
 		},
 		{
 			'fieldname': 'distance',
@@ -395,7 +402,7 @@
 		{
 			'fieldname': 'transporter_name',
 			'label': 'Transporter Name',
-			'fieldtype': 'Data',
+			'fieldtype': 'Small Text',
 			'insert_after': 'transporter_col_break',
 			'fetch_from': 'transporter.name',
 			'read_only': 1,
@@ -409,12 +416,13 @@
 			'options': '\nRoad\nAir\nRail\nShip',
 			'insert_after': 'transporter_name',
 			'print_hide': 1,
-			'translatable': 0
+			'translatable': 0,
+			'length': 5
 		},
 		{
 			'fieldname': 'driver_name',
 			'label': 'Driver Name',
-			'fieldtype': 'Data',
+			'fieldtype': 'Small Text',
 			'insert_after': 'mode_of_transport',
 			'fetch_from': 'driver.full_name',
 			'print_hide': 1,
@@ -437,7 +445,8 @@
 			'default': 'Regular',
 			'insert_after': 'lr_date',
 			'print_hide': 1,
-			'translatable': 0
+			'translatable': 0,
+			'length': 30
 		},
 		{
 			'fieldname': 'ewaybill',
@@ -446,7 +455,8 @@
 			'depends_on': 'eval:(doc.docstatus === 1)',
 			'allow_on_submit': 1,
 			'insert_after': 'tax_id',
-			'translatable': 0
+			'translatable': 0,
+			'length': 20
 		}
 	]
 
@@ -674,7 +684,8 @@
 			}
 		]
 	}
-	create_custom_fields(custom_fields, update=update)
+
+	return custom_fields
 
 def make_fixtures(company=None):
 	docs = []