feat: add procss_loss_qty field in work order

erpnext/manufacturing/doctype/work_order/test_work_order.py

@@ -746,7 +746,14 @@ class TestWorkOrder(unittest.TestCase):
 		self.assertEqual(fg_item.qty, actual_fg_qty)
 
 		# Testing Work Order values
-		self.assertEqual(frappe.db.get_value("Work Order", wo.name, "produced_qty"), qty)
+		self.assertEqual(
+			frappe.db.get_value("Work Order", wo.name, "produced_qty"),
+			qty
+		)
+		self.assertEqual(
+			frappe.db.get_value("Work Order", wo.name, "process_loss_qty"),
+			actual_fg_qty
+		)
 
 def get_scrap_item_details(bom_no):
 	scrap_items = {}

erpnext/manufacturing/doctype/work_order/work_order.json

@@ -19,6 +19,7 @@
   "qty",
   "material_transferred_for_manufacturing",
   "produced_qty",
+  "process_loss_qty",
   "sales_order",
   "project",
   "serial_no_and_batch_for_finished_good_section",
@@ -64,16 +65,12 @@
   "description",
   "stock_uom",
   "column_break2",
-  "references_section",
   "material_request",
   "material_request_item",
   "sales_order_item",
-  "column_break_61",
   "production_plan",
   "production_plan_item",
   "production_plan_sub_assembly_item",
-  "parent_work_order",
-  "bom_level",
   "product_bundle_item",
   "amended_from"
  ],
@@ -553,20 +550,29 @@
    "read_only": 1
   },
   {
-    "fieldname": "production_plan_sub_assembly_item",
+   "fieldname": "production_plan_sub_assembly_item",
-    "fieldtype": "Data",
+   "fieldtype": "Data",
-    "label": "Production Plan Sub-assembly Item",
+   "label": "Production Plan Sub-assembly Item",
-    "no_copy": 1,
+   "no_copy": 1,
-    "print_hide": 1,
+   "print_hide": 1,
-    "read_only": 1
+   "read_only": 1
-   }
+  },
+  {
+   "depends_on": "eval: doc.process_loss_qty",
+   "fieldname": "process_loss_qty",
+   "fieldtype": "Float",
+   "label": "Process Loss Qty",
+   "no_copy": 1,
+   "non_negative": 1,
+   "read_only": 1
+  }
  ],
  "icon": "fa fa-cogs",
  "idx": 1,
  "image_field": "image",
  "is_submittable": 1,
  "links": [],
- "modified": "2021-06-28 16:19:14.902699",
+ "modified": "2021-08-24 15:14:03.844937",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "Work Order",

erpnext/manufacturing/doctype/work_order/work_order.py

@@ -214,6 +214,7 @@ class WorkOrder(Document):
 					self.meta.get_label(fieldname), qty, completed_qty, self.name), StockOverProductionError)
 
 			self.db_set(fieldname, qty)
+			self.set_process_loss_qty()
 
 			from erpnext.selling.doctype.sales_order.sales_order import update_produced_qty_in_so_item
 
@@ -223,6 +224,21 @@ class WorkOrder(Document):
 		if self.production_plan:
 			self.update_production_plan_status()
 
+	def set_process_loss_qty(self):
+		process_loss_qty = flt(frappe.db.sql("""
+				SELECT sum(qty) FROM `tabStock Entry Detail`
+				WHERE
+					is_process_loss=1
+					AND parent IN (
+						SELECT name FROM `tabStock Entry`
+						WHERE
+							work_order=%s
+							AND docstatus=1
+					)
+			""", (self.name, ))[0][0])
+		if process_loss_qty is not None:
+			self.db_set('process_loss_qty', process_loss_qty)
+
 	def update_production_plan_status(self):
 		production_plan = frappe.get_doc('Production Plan', self.production_plan)
 		produced_qty = 0