Create a Stock Entry / Material Receipt (I used the Flour item, but it should matter) and submit
Copy the Handling Unit from that Stock Entry
Start a new Stock Entry / Material Transfer and scan the handling unit from the previous transaction
I was not able to reproduce this error by starting with a Purchase Receipt, the Stock Entry / Material Receipt source of data in get_handling_unit seems to be part of the problem.
Steps to reproduce:
I was not able to reproduce this error by starting with a Purchase Receipt, the Stock Entry / Material Receipt source of data in
get_handling_unitseems to be part of the problem.