feat(Contacts): select billing contact for sales invoice
diff --git a/erpnext/erpnext_integrations/custom/contact.json b/erpnext/erpnext_integrations/custom/contact.json
new file mode 100644
index 0000000..98a4bbc
--- /dev/null
+++ b/erpnext/erpnext_integrations/custom/contact.json
@@ -0,0 +1,60 @@
+{
+ "custom_fields": [
+ {
+ "_assign": null,
+ "_comments": null,
+ "_liked_by": null,
+ "_user_tags": null,
+ "allow_on_submit": 0,
+ "bold": 0,
+ "collapsible": 0,
+ "collapsible_depends_on": null,
+ "columns": 0,
+ "creation": "2019-12-02 11:00:03.432994",
+ "default": null,
+ "depends_on": null,
+ "description": null,
+ "docstatus": 0,
+ "dt": "Contact",
+ "fetch_from": null,
+ "fetch_if_empty": 0,
+ "fieldname": "is_billing_contact",
+ "fieldtype": "Check",
+ "hidden": 0,
+ "idx": 27,
+ "ignore_user_permissions": 0,
+ "ignore_xss_filter": 0,
+ "in_global_search": 0,
+ "in_list_view": 0,
+ "in_standard_filter": 0,
+ "insert_after": "is_primary_contact",
+ "label": "Is Billing Contact",
+ "length": 0,
+ "modified": "2019-12-02 11:00:03.432994",
+ "modified_by": "Administrator",
+ "name": "Contact-is_billing_contact",
+ "no_copy": 0,
+ "options": null,
+ "owner": "Administrator",
+ "parent": null,
+ "parentfield": null,
+ "parenttype": null,
+ "permlevel": 0,
+ "precision": "",
+ "print_hide": 0,
+ "print_hide_if_no_value": 0,
+ "print_width": null,
+ "read_only": 0,
+ "report_hide": 0,
+ "reqd": 0,
+ "search_index": 0,
+ "translatable": 0,
+ "unique": 0,
+ "width": null
+ }
+ ],
+ "custom_perms": [],
+ "doctype": "Contact",
+ "property_setters": [],
+ "sync_on_migrate": 1
+}
\ No newline at end of file