SAP Message UCD1031 - &1 &2 not defined for posting to &3 &4

Diagnosis
The current data record contains value &V4& for characteristic &V3& andvalue &V4& for characteristic &V1&. However, &V1& &V2& is not definedfor &V3& &V4&.

System Response
The data record cannot be processed.

Procedure
Make sure that the data records contain values of characteristic &V3&which match the values of characteristic &V1&.