Diagnosis
The object type selected is stored as an external object type in tableT77EO. External object types require entries in table T7791 andcorresponding entries in table T77EV.

System Response
It is not possible to create an assignment.

Procedure
Create the relationship between this external object type and theorganizational unit, job, position or work center in table T77EV underrelationship type 222 (in the same way as object type 'SO').