Diagnosis
The system attempted to read internal table LFGKO, which contains theexisting delivery groups, using delivery group &V1&. This wasnot in the table.

System Response
Processing was terminated as a result. The table was accessed, becauseyou either changed or deleted the assignment of an item to a deliverygroup. The entry should exist. There is a program error.

Procedure
Note down in detail the circumstances of the error and inform SAP bymeans of a problem message.