Diagnosis
You want to assign procedure for additional &V1& to acombination of distribution chain and customer. The procedure foradditionals is not, however, to be used in the subsequent processing ofsales orders.
An entry in the control table for sales orders must be assigned to aprocedure for additionals in Customizing underprocedure for additional. This is not the casefor procedure for additional &V1&.

System Response
INCLUDE ISR_VERARBEITUNG OBJECT DOKU ID TX

Procedure
View the permitted procedures for additionals via the entry help andselect the appropriate procedure.