SAP Message R1846 - Maintenance is Only Possible Via Organization Management

Diagnosis
You can only assign an employee to an organizational unit if you areworking in Organization Management.

System Response
You cannot create or delete the employee relationship.
If the organizational unit has an address, you can maintain officeaddress data, such as room number and telephone extention, in theemployee relationship.

Procedure
Maintain your employee data in Organization Management.