fix(stock): update target field attribute

(cherry picked from commit 7e08154)

Author: Pandiyan5273

erpnext/stock/doctype/inventory_dimension/inventory_dimension.py

@@ -138,7 +138,7 @@ def set_source_and_target_fieldname(self) -> None:
 			self.source_fieldname = scrub(self.dimension_name)
 
 		if not self.target_fieldname:
-			self.target_fieldname = scrub(self.reference_document)
+			self.target_fieldname = scrub(self.dimension_name)
 
 	def on_update(self):
 		self.add_custom_fields()

erpnext/stock/doctype/inventory_dimension/test_inventory_dimension.py

@@ -118,12 +118,12 @@ def test_inventory_dimension(self):
 		inward.load_from_db()
 
 		sle_data = frappe.db.get_value(
-			"Stock Ledger Entry", {"voucher_no": inward.name}, ["shelf", "warehouse"], as_dict=1
+			"Stock Ledger Entry", {"voucher_no": inward.name}, ["to_shelf", "warehouse"], as_dict=1
 		)
 
 		self.assertEqual(inward.items[0].to_shelf, "Shelf 1")
 		self.assertEqual(sle_data.warehouse, warehouse)
-		self.assertEqual(sle_data.shelf, "Shelf 1")
+		self.assertEqual(sle_data.to_shelf, "Shelf 1")
 
 		outward = make_stock_entry(
 			item_code=item_code,