feat(Customer): add table Supplier Numbers

erpnext/selling/doctype/customer/customer.json

@@ -42,6 +42,7 @@
   "language",
   "column_break_45",
   "customer_details",
+  "supplier_numbers",
   "dashboard_tab",
   "contact_and_address_tab",
   "address_contacts",
@@ -597,6 +598,13 @@
    "fieldtype": "Read Only",
    "hidden": 1,
    "label": "Last Name"
+  },
+  {
+   "description": "Supplier numbers assigned by the customer",
+   "fieldname": "supplier_numbers",
+   "fieldtype": "Table",
+   "label": "Supplier Numbers",
+   "options": "Supplier Number At Customer"
   }
  ],
  "icon": "fa fa-user",
@@ -610,7 +618,7 @@
    "link_fieldname": "party"
   }
  ],
- "modified": "2025-03-05 10:01:47.885574",
+ "modified": "2025-04-27 12:01:29.549008",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Customer",
@@ -696,4 +704,4 @@
  "states": [],
  "title_field": "customer_name",
  "track_changes": 1
-}
+}

erpnext/selling/doctype/customer/customer.py

@@ -35,10 +35,11 @@ class Customer(TransactionBase):
 			AllowedToTransactWith,
 		)
 		from erpnext.accounts.doctype.party_account.party_account import PartyAccount
-		from erpnext.selling.doctype.customer_credit_limit.customer_credit_limit import (
+		from erpnext.selling.doctype.customer_credit_limit.customer_credit_limit import CustomerCreditLimit
-			CustomerCreditLimit,
-		)
 		from erpnext.selling.doctype.sales_team.sales_team import SalesTeam
+		from erpnext.selling.doctype.supplier_number_at_customer.supplier_number_at_customer import (
+			SupplierNumberAtCustomer,
+		)
 		from erpnext.utilities.doctype.portal_user.portal_user import PortalUser
 
 		account_manager: DF.Link | None
@@ -83,6 +84,7 @@ class Customer(TransactionBase):
 		sales_team: DF.Table[SalesTeam]
 		salutation: DF.Link | None
 		so_required: DF.Check
+		supplier_numbers: DF.Table[SupplierNumberAtCustomer]
 		tax_category: DF.Link | None
 		tax_id: DF.Data | None
 		tax_withholding_category: DF.Link | None

erpnext/selling/doctype/supplier_number_at_customer/supplier_number_at_customer.json

@@ -0,0 +1,41 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2025-04-27 11:59:08.238924",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "company",
+  "supplier_number"
+ ],
+ "fields": [
+  {
+   "fieldname": "company",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Company",
+   "options": "Company"
+  },
+  {
+   "fieldname": "supplier_number",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Supplier Number"
+  }
+ ],
+ "grid_page_length": 50,
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2025-04-27 12:00:04.890068",
+ "modified_by": "Administrator",
+ "module": "Selling",
+ "name": "Supplier Number At Customer",
+ "owner": "Administrator",
+ "permissions": [],
+ "row_format": "Dynamic",
+ "sort_field": "creation",
+ "sort_order": "DESC",
+ "states": []
+}

erpnext/selling/doctype/supplier_number_at_customer/supplier_number_at_customer.py

@@ -0,0 +1,24 @@
+# Copyright (c) 2025, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class SupplierNumberAtCustomer(Document):
+	# begin: auto-generated types
+	# This code is auto-generated. Do not modify anything in this block.
+
+	from typing import TYPE_CHECKING
+
+	if TYPE_CHECKING:
+		from frappe.types import DF
+
+		company: DF.Link | None
+		parent: DF.Data
+		parentfield: DF.Data
+		parenttype: DF.Data
+		supplier_number: DF.Data | None
+	# end: auto-generated types
+
+	pass