fix: Blanket Order in SO/PO child tables (#21442)

erpnext/buying/doctype/purchase_order/purchase_order.js

@@ -27,15 +27,6 @@ frappe.ui.form.on("Purchase Order", {
 		frm.set_indicator_formatter('item_code',
 			function(doc) { return (doc.qty<=doc.received_qty) ? "green" : "orange" })
 
-		frm.set_query("blanket_order", "items", function() {
-			return {
-				filters: {
-					"company": frm.doc.company,
-					"docstatus": 1
-				}
-			}
-		});
-
 		frm.set_query("expense_account", "items", function() {
 			return {
 				query: "erpnext.controllers.queries.get_expense_account",

erpnext/controllers/queries.py

@@ -371,6 +371,19 @@ def get_account_list(doctype, txt, searchfield, start, page_len, filters):
 		fields = ["name", "parent_account"],
 		limit_start=start, limit_page_length=page_len, as_list=True)
 
+def get_blanket_orders(doctype, txt, searchfield, start, page_len, filters):
+	return frappe.db.sql("""select distinct bo.name, bo.blanket_order_type, bo.to_date
+		from `tabBlanket Order` bo, `tabBlanket Order Item` boi
+		where
+			boi.parent = bo.name
+			and boi.item_code = {item_code}
+			and bo.blanket_order_type = '{blanket_order_type}'
+			and bo.company = {company}
+			and bo.docstatus = 1"""
+		.format(item_code = frappe.db.escape(filters.get("item")),
+			blanket_order_type = filters.get("blanket_order_type"),
+			company = frappe.db.escape(filters.get("company"))
+		))
 
 @frappe.whitelist()
 def get_income_account(doctype, txt, searchfield, start, page_len, filters):

erpnext/public/js/controllers/transaction.js

@@ -175,6 +175,20 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 			};
 		}
 
+		if (this.frm.fields_dict["items"].grid.get_field('blanket_order')) {
+			this.frm.set_query("blanket_order", "items", function(doc, cdt, cdn) {
+				var item = locals[cdt][cdn];
+				return {
+					query: "erpnext.controllers.queries.get_blanket_orders",
+					filters: {
+						"company": doc.company,
+						"blanket_order_type": doc.doctype === "Sales Order" ? "Selling" : "Purchasing",
+						"item": item.item_code
+					}
+				}
+			});
+		}
+
 	},
 	onload: function() {
 		var me = this;

erpnext/selling/doctype/sales_order/sales_order.js

@@ -65,15 +65,6 @@ frappe.ui.form.on("Sales Order", {
 			}
 		});
 
-		frm.set_query("blanket_order", "items", function() {
-			return {
-				filters: {
-					"company": frm.doc.company,
-					"docstatus": 1
-				}
-			}
-		});
-
 		erpnext.queries.setup_warehouse_query(frm);
 	},
 
@@ -148,7 +139,7 @@ erpnext.selling.SalesOrderController = erpnext.selling.SellingController.extend(
 					}
 
 					this.frm.add_custom_button(__('Pick List'), () => this.create_pick_list(), __('Create'));
-					
+
 					const order_is_a_sale = ["Sales", "Shopping Cart"].indexOf(doc.order_type) !== -1;
 					const order_is_maintenance = ["Maintenance"].indexOf(doc.order_type) !== -1;
 					// order type has been customised then show all the action buttons