fix: avoid creating bins without item-wh

Co-Authored-By:  Shadrak Gurupnor <30501401+shadrak98@users.noreply.github.com>
Co-Authored-By: Saurabh <saurabh6790@gmail.com>
(cherry picked from commit c36bd7e1a6)

erpnext/controllers/accounts_controller.py

@@ -1956,7 +1956,8 @@ def update_bin_on_delete(row, doctype):
 
 		qty_dict["ordered_qty"] = get_ordered_qty(row.item_code, row.warehouse)
 
-	update_bin_qty(row.item_code, row.warehouse, qty_dict)
+	if row.warehouse:
+		update_bin_qty(row.item_code, row.warehouse, qty_dict)
 
 def validate_and_delete_children(parent, data):
 	deleted_children = []

erpnext/patches/v12_0/recalculate_requested_qty_in_bin.py

@@ -10,6 +10,8 @@ def execute():
 		FROM `tabBin`""",as_dict=1)
 
 	for entry in bin_details:
+		if not (entry.item_code and entry.warehouse):
+			continue
 		update_bin_qty(entry.get("item_code"), entry.get("warehouse"), {
 			"indented_qty": get_indented_qty(entry.get("item_code"), entry.get("warehouse"))
 		})

erpnext/patches/v4_2/repost_reserved_qty.py

@@ -29,9 +29,11 @@ def execute():
 	""")
 
 	for item_code, warehouse in repost_for:
-			update_bin_qty(item_code, warehouse, {
-				"reserved_qty": get_reserved_qty(item_code, warehouse)
-			})
+		if not (item_code and warehouse):
+			continue
+		update_bin_qty(item_code, warehouse, {
+			"reserved_qty": get_reserved_qty(item_code, warehouse)
+		})
 
 	frappe.db.sql("""delete from tabBin
 		where exists(

erpnext/patches/v4_2/update_requested_and_ordered_qty.py

@@ -14,6 +14,8 @@ def execute():
 		union
 		select item_code, warehouse from `tabStock Ledger Entry`) a"""):
 			try:
+				if not (item_code and warehouse):
+					continue
 				count += 1
 				update_bin_qty(item_code, warehouse, {
 					"indented_qty": get_indented_qty(item_code, warehouse),