10001173 
Message
Batch/serial numbers not managed for this item
Diagnosis
You have opened a document and selected an item. You have pressed Ctrl + Tab on the Quantity field, or in the menu bar, you have chosen 
Goto 
Batch/Serial Numbers
. This message has appeared to explain why batch/serial number-related information is not shown for this item.
Procedure
If you want to manage this item by batch or serial numbers:
Choose
Inventory Item Master Data .On the General tab, in the Manage Item By field, select either Batches or Serial Numbers.