fix: always fetch rm rate if phantom bom

Author: mihir-kandoi

erpnext/manufacturing/doctype/bom/bom.json

@@ -387,6 +387,7 @@
    "read_only": 1
   },
   {
+   "depends_on": "eval:!doc.is_phantom_bom",
    "fieldname": "project",
    "fieldtype": "Link",
    "label": "Project",
@@ -682,7 +683,7 @@
  "image_field": "image",
  "is_submittable": 1,
  "links": [],
- "modified": "2025-11-05 11:24:02.042055",
+ "modified": "2025-11-06 15:27:54.806116",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "BOM",

erpnext/manufacturing/doctype/bom/bom.py

@@ -488,7 +488,9 @@ def get_rm_rate(self, arg):
 			if not frappe.db.get_value("Item", arg["item_code"], "is_customer_provided_item") and not arg.get(
 				"sourced_by_supplier"
 			):
-				if arg.get("bom_no") and self.set_rate_of_sub_assembly_item_based_on_bom:
+				if arg.get("bom_no") and (
+					self.set_rate_of_sub_assembly_item_based_on_bom or arg.get("is_phantom_item")
+				):
 					rate = flt(self.get_bom_unitcost(arg["bom_no"])) * (arg.get("conversion_factor") or 1)
 				else:
 					rate = get_bom_item_rate(arg, self)
@@ -889,7 +891,7 @@ def calculate_rm_cost(self, save=False):
 
 		for d in self.get("items"):
 			old_rate = d.rate
-			if not self.bom_creator and d.is_stock_item:
+			if not self.bom_creator and (d.is_stock_item or d.is_phantom_item):
 				d.rate = self.get_rm_rate(
 					{
 						"company": self.company,
@@ -900,6 +902,7 @@ def calculate_rm_cost(self, save=False):
 						"stock_uom": d.stock_uom,
 						"conversion_factor": d.conversion_factor,
 						"sourced_by_supplier": d.sourced_by_supplier,
+						"is_phantom_item": d.is_phantom_item,
 					}
 				)