Merge pull request #57387 from mihir-kandoi/drop-job-card-operation-row-number

refactor: drop unused operation_row_number field from Job Card

erpnext/manufacturing/doctype/job_card/job_card.js

@@ -172,8 +172,6 @@ frappe.ui.form.on("Job Card", {
 			},
 		}));
 
-		frm.trigger("toggle_operation_number");
-
 		const is_timer_running = frm.events.setup_job_action_buttons(frm, has_items);
 
 		if (!is_timer_running) {
@@ -498,45 +496,46 @@ frappe.ui.form.on("Job Card", {
 	},
 
 	operation(frm) {
-		frm.trigger("toggle_operation_number");
+		if (frm.doc.operation_id) {
-
+			frm.set_value("operation_id", "");
-		if (frm.doc.operation && frm.doc.work_order) {
-			frappe.call({
-				method: "erpnext.manufacturing.doctype.job_card.job_card.get_operation_details",
-				args: {
-					work_order: frm.doc.work_order,
-					operation: frm.doc.operation,
-				},
-				callback(r) {
-					if (!r.message) return;
-
-					if (r.message.length == 1) {
-						frm.set_value("operation_id", r.message[0].name);
-					} else {
-						const args = r.message.map((row) => ({ label: row.idx, value: row.name }));
-						const description = __("Operation {0} added multiple times in the work order {1}", [
-							frm.doc.operation,
-							frm.doc.work_order,
-						]);
-						frm.set_df_property("operation_row_number", "options", args);
-						frm.set_df_property("operation_row_number", "description", description);
-					}
-
-					frm.trigger("toggle_operation_number");
-				},
-			});
 		}
-	},
 
-	operation_row_number(frm) {
+		if (!frm.doc.operation || !frm.doc.work_order) return;
-		if (frm.doc.operation_row_number) {
-			frm.set_value("operation_id", frm.doc.operation_row_number);
-		}
-	},
 
-	toggle_operation_number(frm) {
+		const { operation, work_order } = frm.doc;
-		frm.toggle_display("operation_row_number", !frm.doc.operation_id && frm.doc.operation);
+		const is_current = () => frm.doc.operation === operation && frm.doc.work_order === work_order;
-		frm.toggle_reqd("operation_row_number", !frm.doc.operation_id && frm.doc.operation);
+
+		frappe.call({
+			method: "erpnext.manufacturing.doctype.job_card.job_card.get_operation_details",
+			args: { work_order, operation },
+			callback(r) {
+				if (!is_current() || !r.message || !r.message.length) return;
+
+				if (r.message.length == 1) {
+					frm.set_value("operation_id", r.message[0].name);
+				} else {
+					frappe.prompt(
+						{
+							fieldname: "operation_row",
+							fieldtype: "Select",
+							label: __("Operation Row"),
+							options: r.message.map((row) => ({ label: row.idx, value: row.name })),
+							reqd: 1,
+							description: __("Operation {0} is added multiple times in the work order {1}", [
+								operation,
+								work_order,
+							]),
+						},
+						(values) => {
+							if (is_current()) {
+								frm.set_value("operation_id", values.operation_row);
+							}
+						},
+						__("Select Operation Row")
+					);
+				}
+			},
+		});
 	},
 
 	make_time_log(frm, args) {

erpnext/manufacturing/doctype/job_card/job_card.json

@@ -92,7 +92,6 @@
   "operation_row_id",
   "amended_from",
   "column_break_xhzg",
-  "operation_row_number",
   "operation_id",
   "sequence_id",
   "section_break_jcmx",
@@ -324,11 +323,6 @@
    "label": "Item Name",
    "read_only": 1
   },
-  {
-   "fieldname": "operation_row_number",
-   "fieldtype": "Select",
-   "label": "Operation Row Number"
-  },
   {
    "fieldname": "sequence_id",
    "fieldtype": "Int",
@@ -695,7 +689,7 @@
  "grid_page_length": 50,
  "is_submittable": 1,
  "links": [],
- "modified": "2026-06-20 17:39:42.293242",
+ "modified": "2026-07-23 12:00:00.000000",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "Job Card",

erpnext/manufacturing/doctype/job_card/job_card.py

@@ -45,10 +45,6 @@ class OverlapError(frappe.ValidationError):
 	pass
 
 
-class OperationMismatchError(frappe.ValidationError):
-	pass
-
-
 class OperationSequenceError(frappe.ValidationError):
 	pass
 
@@ -106,7 +102,6 @@ class JobCard(Document):
 		operation: DF.Link
 		operation_id: DF.Data | None
 		operation_row_id: DF.Int
-		operation_row_number: DF.Literal[None]
 		pending_qty: DF.Float
 		posting_date: DF.Date | None
 		process_loss_qty: DF.Float
@@ -168,7 +163,7 @@ class JobCard(Document):
 		self.validate_time_logs()
 		self.validate_on_hold()
 		self.set_status()
-		self.validate_operation_id()
+		self.set_operation_id()
 		self.validate_sequence_id()
 		self.set_sub_operations()
 		self.update_sub_operation_status()
@@ -1344,21 +1339,33 @@ class JobCard(Document):
 		if not self.wip_warehouse:
 			self.wip_warehouse = frappe.get_cached_value("Company", self.company, "default_wip_warehouse")
 
-	def validate_operation_id(self):
+	def set_operation_id(self):
-		if (
+		if not (self.work_order and self.operation):
-			self.get("operation_id")
+			return
-			and self.get("operation_row_number")
+
-			and self.operation
+		if self.operation_id and self.docstatus != 0:
-			and self.work_order
+			return
-			and frappe.get_cached_value("Work Order Operation", self.operation_row_number, "name")
+
-			!= self.operation_id
+		operation_rows = frappe.get_all(
-		):
+			"Work Order Operation",
-			work_order = bold(get_link_to_form("Work Order", self.work_order))
+			filters={"parent": self.work_order, "operation": self.operation},
+			pluck="name",
+		)
+
+		if self.operation_id:
+			if operation_rows and self.operation_id not in operation_rows:
+				frappe.throw(
+					_("Operation {0} does not belong to the work order {1}").format(
+						bold(self.operation), get_link_to_form("Work Order", self.work_order)
+					)
+				)
+		elif len(operation_rows) == 1:
+			self.operation_id = operation_rows[0]
+		elif operation_rows and self.docstatus == 0:
 			frappe.throw(
-				_("Operation {0} does not belong to the work order {1}").format(
+				_(
-					bold(self.operation), work_order
+					"Operation {0} is added multiple times in the work order {1}. Please select the operation row."
-				),
+				).format(bold(self.operation), get_link_to_form("Work Order", self.work_order))
-				OperationMismatchError,
 			)
 
 	@frappe.whitelist()

erpnext/manufacturing/doctype/job_card/test_job_card.py

@@ -10,7 +10,6 @@ from frappe.utils.data import add_to_date, now, today
 
 from erpnext.manufacturing.doctype.job_card.job_card import (
 	JobCardOverTransferError,
-	OperationMismatchError,
 	OverlapError,
 )
 from erpnext.manufacturing.doctype.job_card.mapper import (
@@ -149,18 +148,39 @@ class TestJobCard(ERPNextTestSuite):
 		)
 		self.assertRaises(frappe.ValidationError, job_card_doc.submit)
 
-	def test_job_card_operations(self):
+	def test_set_operation_id(self):
-		job_cards = frappe.get_all(
+		work_order = make_wo_order_test_record(item="_Test FG Item 2", qty=2, do_not_submit=1)
-			"Job Card", filters={"work_order": self.work_order.name}, fields=["operation_id", "name"]
+		operation_row = work_order.operations[0]
+
+		job_card = frappe.new_doc("Job Card")
+		job_card.work_order = work_order.name
+		job_card.operation = operation_row.operation
+		job_card.set_operation_id()
+		self.assertEqual(job_card.operation_id, operation_row.name)
+
+		work_order.append(
+			"operations",
+			{
+				"operation": operation_row.operation,
+				"workstation": operation_row.workstation,
+				"time_in_mins": operation_row.time_in_mins,
+				"hour_rate": operation_row.hour_rate,
+				"sequence_id": work_order.operations[-1].sequence_id,
+			},
 		)
+		work_order.save()
 
-		if job_cards:
+		job_card = frappe.new_doc("Job Card")
-			job_card = job_cards[0]
+		job_card.work_order = work_order.name
-			frappe.db.set_value("Job Card", job_card.name, "operation_row_number", job_card.operation_id)
+		job_card.operation = operation_row.operation
+		self.assertRaises(frappe.ValidationError, job_card.set_operation_id)
 
-			doc = frappe.get_doc("Job Card", job_card.name)
+		job_card.operation_id = "bogus-row"
-			doc.operation_id = "Test Data"
+		self.assertRaises(frappe.ValidationError, job_card.set_operation_id)
-			self.assertRaises(OperationMismatchError, doc.save)
+
+		job_card.operation_id = work_order.operations[-1].name
+		job_card.set_operation_id()
+		self.assertEqual(job_card.operation_id, work_order.operations[-1].name)
 
 	def test_job_card_with_different_work_station(self):
 		job_cards = frappe.get_all(