SAP Message 6G035 - SAP entries may not be edited/extended in customer systems

Diagnosis
You want to modify a structure node in the System AdministrationAssistant, which is in the SAP name range.

System Response
You cannot modify or delete the parts of the System AdministrationAssistant delivered by SAP in customer systems.

Procedure
Define your own custom subtree under the main node, under which you cancreate your structure nodes.