SAP Message VAL040 - Product category &1 is not supported by margin/swap accrual

Diagnosis
The position for which a swap/margin accrual is to be carried out is ofproduct category &V1&. However, this product category is not supportedby the swap/margin accrual step.

System Response
The swap/margin accrual step does not contribute to valuation of theposition.

Procedure
Assign an appropriate position management procedure to the position.