SAP Message R7531 - Non-cumulative value &1: Aggregation reference char. &2 is not time char.

Diagnosis
Key figure &V1& is a non-cumulative value, but &V2& is not a timecharacteristic.

System Response
The aggregation characteristic must be a time characteristic.

Procedure
Choose a time characteristic as the aggregation characteristic ordefine the key figure &V1& as a cumulative value.