SAP Message AH795 - Operand &1 has non-linear weighting &2

Diagnosis
You use operand &v1& with operand category TQUANT in a rate step towhich the period control &v3& is allocated. Thisperiod control is only permitted if the operand has a linear weightingprocedure.

System Response
V4 is inconsistent and cannot be saved.

Procedure
Allocate the period control exact number of days to the step, orchoose a linear weighting procedure for operand &v1&.