SAP Message RSPLS_CR023 - Reference data in DataStore '&1' is not unique

Diagnosis
In the characteristic relationship for InfoCube '&V2&', DataStore '&V1&'is being used to store reference data for a characteristic derivation.Source field combinations of characteristics appear more than once inthe reference data.

System Response
The DataStore cannot be used in the characteristic relationships toderive characteristics.

Procedure
Check the data records in the DataStore.