SAP Message WRMA1812 - Cost allocation method requires an RMA distribution chain in plant &1

Diagnosis
You have specified the cost allocation method 1 for plant &V1&(allocation according to RMA distribution chain). The RMA distributionchain must be stored in the plant master, which you have not carriedout.

System Response
The system displays an error message.

Procedure
Maintain the attributes 0RMA_VKORG and 0RMA_VTWEG in the plant master0PLANT for plant &V1&. You may carry this out, for example, through anextraction from the ERP system using the DataSource 0RT_WRF1_ATTR.