Upload inventory adjustment shows The batch number cannot be left empty. Please enter a valid input.

Upload inventory adjustment shows The batch number cannot be left empty. Please enter a valid input.

URGENT NEED HELP!!!!!
Hi I am trying to upload a file with inventory adjustments & need help urgently as i cannot inward fresh inventory till issue is resolved. facing backlog & customers are complaining. 

the error that i see when i try to upload a trial file is:
The batch number cannot be left empty. Please enter a valid input.


PLEASE HELP URGENTLY