SAP Message UGWB013 - First specify the key of independent characteristic &1

Diagnosis
You specified the key for a newly created entry, but the value ofindependent characteristic &V1& is still missing.

System Response
Cannot create the value.

Procedure
Enter the keys for the independent characteristics. To do this, eitheroverwrite entry &V2& in the hierarchy or select an entry byhighlighting &V2& and pressing F4.