Reserve for subcontracting (#13195)

* [fix] #8427

* review comments changes

* Validation for reserved warhouse

* code improvements

* alignment

* test case

* message changes

* default warehouse / remove validation / change sql

* fix

* patch

* Fixed merge conflict

* Fixes and cleanups of reserve qty for subcontracting

* set from_warehouse only if purchase_order and purpose found (#12398)

* [HotFix] Validation issue for subcontract stock entry (#12127)

* [Fix] Validation issue for subcontract stock entry

* Update stock_entry.py

* Fixes and cleanups of reserve qty for subcontracting

* patch fixed

* Reload bin in patch

* [fix] set source warehouse in stock entry for manufacture

* [fix] #8540

* code alignment

* code alignment

* Move target warehouse validation to submit

* validation code improvement

* code changes for single stock entry

* validation fix

* call make_rm_stock_entry

* remove old stock entry method/rewrite test case

* Don't set bom_no against raw materials while trasferring items for sub-contracting

* minor fix

erpnext/stock/stock_balance.py

@@ -150,7 +150,7 @@ def update_bin_qty(item_code, warehouse, qty_dict=None):
 	if mismatch:
 		bin.projected_qty = (flt(bin.actual_qty) + flt(bin.ordered_qty) +
 			flt(bin.indented_qty) + flt(bin.planned_qty) - flt(bin.reserved_qty)
-			- flt(bin.reserved_qty_for_production))
+			- flt(bin.reserved_qty_for_production)) - flt(bin.reserved_qty_for_sub_contract)
 
 		bin.save()