Diagnosis
User &V3& may run EBP application &V1&. However, attributeWRK is not defined for the position S &V4& assigned to him.
This attribute specifies the plant and allows user &V3& to distinguishbetween different material stocks within a company code in the case ofa backend purchase order.

System Response
User &V3& (position S &V4&) cannot run EBP application &V1& without encountering errors.

Procedure
In Transaction PPOMA_BBP, select the Extended Attributes tab.Select Plants, and for position S &V4& of user &V3&, enter thekey for the plant, the backend system and the company code using theinput help.
Example of specification of a plant:
Company code 1234; plant 1234; source systemABCCLNT123.
(Related attribute: In the case of direct material orders, the plantsthat the user can select, where the requested materials are to be sent,are defined using the attribute REQUESTER.)