Message SAP WV_RRM006 - Not possible to determine a sales currency

Diagnosis
No sales currency could be determined for the distribution chain
V1/v2. however, the sales currency is needed to export purchase
prices, price points and historical sales data (sales history).

System Response
No data export is triggered.

Procedure
In Customizing for pricing, check that the sales currency has beenmaintained for the specified distribution chain.