Recommended lot costing proccess :-
1) Open Sales Order - Do not know the actual Qty and lot number
2) Open Production Order
2a) Issue Material
2b) Entry Operation costs
2c) Report Order Completed to give a lot number
2d) Closed Production Order
2e) Process Inventory Variances
1a) Go back to Sales Order confirm Qty and key in lot number
1b) Print D/O
1c) Check stock for FG wharehouse
1d) To procces SO
1e) Check SO Line status
1f) Confirm SO for Invoicing
1g) Print Invoice


Can I do for this way :-
1) Open Production Order
1a) Issue Material
1b) Entry Operation Costs
1c) Report Order Completed to give a lot number
1d) Closed Production Order
1e) Process Inventory Variances
2) Check stock for FG wharehouse
2a) Open Sales Order - direct entry actual Qty and lot number
2b) Print D/O
2c) To procces SO
2d) Check SO Line status
2e) Confirm SO for Invoicing
2f) Print Invoice