Diagnosis
There is no entry in sales price calculation control for the key:calculation schema &V1& and list field &V2&. This entry has to existfor the basic purchase price to be saved.

System Response
If purchase price conditions are to be created via the sales pricecalculation function (in follow-on processing for a promotion, forexample) no prices will be calculated for the current item.
If prices are being calculated for plant groups, the system will beunable to save the basic purchase price for any of the plants thatbelong to the distribution chain of the reference plant.

Procedure
Check your Customizing settings.
Enter the control parameters you require for the above key in theSales price calculation controlsection of Customizing for Pricing, making sure that condition tablessuitable for saving at the relevant pricing levels are maintained inCustomizing for the condition types you have entered in the fields'Condition type' and (if appropriate) 'Promotion condition type'.Alternatively, check that you have the correct calculation schema.
INCLUDE ISR_CUSTOMIZING