SAP Message BBP_ORG004 - User cannot be assigned to two departments at the same time

Diagnosis
The user is already assigned to another department. Therefore thesystem cannot assign the user to the new department.

Procedure
If possible, you should delimit this user's association with the otherdepartment.
Otherwise, you must assign the user via Extended Organization.However, the system does not automatically modify the parameter IDswhen you use this function, so that you must modify them manually viathe Web function Manage users.