SAP Message 01054 - System is not a child system in a central user maintenance network

Diagnosis
You tried to call the method CLONE for object USER. You only use thismethod to replicate the user created in the central system of a systemgroup. The system in which you called the method is either not adependent system or the central user administration is not active.

System Response
No changes were made.

Procedure
Use the CREATE or CHANGE methods.