SAP Message W/188 - You cannot calculate on the price list level for distr. ch. &1 &2

Diagnosis
The system cannot perform the price list calculation for distributionchain &V1& &V2&, as the price list cannot be used as a pricecalculation level if it is below the distribution chain.

System Response
The price calculation will be canceled.

Procedure
You can perform the calculation for distribution chain &V1& &V2& atdistribution chain level. You are not allowed to assign any price liststo the distribution chain in the markdown plan for this. If necessary,delete any price lists from the markdown plan that have been assignedto distribution chain &V1& &V2&.
If you want to perform the calculation at price list level, change theentry in Customizing for the price calculation levels that arepermitted below distribution chain level for distribution chain &V1V2.