[Enhance] Provision to backflush raw materials from WIP warehouse (#15184)

erpnext/manufacturing/doctype/work_order/work_order.json

@@ -519,6 +519,39 @@
    "translatable": 0, 
    "unique": 0
   }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_in_quick_entry": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "depends_on": "skip_transfer", 
+   "fieldname": "from_wip_warehouse", 
+   "fieldtype": "Check", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Backflush raw materials from work-in-progress warehouse", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "translatable": 0, 
+   "unique": 0
+  }, 
   {
    "allow_bulk_edit": 0, 
    "allow_in_quick_entry": 0, 
@@ -1606,7 +1639,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2018-07-19 11:08:32.198681", 
+ "modified": "2018-08-21 18:25:04.157070", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "Work Order", 

erpnext/stock/doctype/stock_entry/stock_entry.py

@@ -689,8 +689,9 @@ class StockEntry(StockController):
 							from `tabPurchase Order` po, `tabPurchase Order Item Supplied` poitemsup
 							where po.name = poitemsup.parent
 								and po.name = %s""",self.purchase_order))
+
 					for item in itervalues(item_dict):
-						if self.pro_doc and not self.pro_doc.skip_transfer:
+						if self.pro_doc and (cint(self.pro_doc.from_wip_warehouse) or not self.pro_doc.skip_transfer):
 							item["from_warehouse"] = self.pro_doc.wip_warehouse
 						#Get Reserve Warehouse from PO
 						if self.purchase_order and self.purpose=="Subcontract":