SAP Message WRF_STR023 - "Fixed Item Quantity" not possible together with "Accept Remaining Qty"

Diagnosis
The flag for distribution of remaining stock for the current item isAccept Remaining Stock, and Fixed Item Quantity wasselected as a parameter.
The system cannot distribute remaining stocks with this combination.

Procedure
Either remove the Fixed Item Quantity flag to execute theallocation strategy or cancel the allocation strategy, change the flagfor distribution of remaining stock in the item details, and execute theallocation strategy again.