Diagnosis
You deleted attribute &V2& for characteristic &V1& and includedInfoObject &V2& into the compounding for characteristic &V1& at thesame time.

System Response
Incorrect records appeared in the conversion of the master data tablefor characteristic &V1&. So, characteristic &V1& can only be activatedif the master data table does not yet contain records.

Procedure
If the master data table of characteristic &V1& already containsrecords, you must activate the characteristic in two steps. Firstdelete the attribute &V2& and activate the characteristic &V1&. Thenmove InfoObject &V2& in the compounding of characteristic &V1& andactivate the characteristic again.
Warning: The values of InfoObject &V2& in the master data table ofcharacteristic &V1& are filled with the initial value first. You mayhave to load the master data of characteristic &V!& again.