SAP Message RSDA154 - '&1' was assigned as semantic partitioning characteristic

Diagnosis
In a request-based selection schema, a (semantic) partitioningcharacteristic may and must only be assigned if the InfoProvider is awrite-optimized DataStore object with a unique semantic key.
A (semantic) partitioning characteristic may not be assigned in arequest-based selection schema in any other cases.
Technical partitioning for a request-based selection schema always usesthe request ID.