Diagnosis
Key figure &V1& is a non-cumulative value with inflow &V2& and outflowV3. inflow and outflow must be of the same type as key figure v1and have the same currency / unit reference.

System Response
Key figure &V1& cannot be activated.

Procedure
Change inflow &V2& or outflow &V3& in such a way that type and currency/ unit reference both agree with that of &V1&.