Diagnosis
The system is set up as a support package system.

System Response
In support package systems, the change options for user interfaceobjects are greatly limited.
Provided no exceptional permission has been given for the screen, youcan only change the flow logic. If the Modification Assistant is activein the system, you cannot switch it off for this screen without havingexceptional permission.

Procedure
Check whether the proposed changes or switching off the ModificationAssistant are really necessary. If necessary, contact your qualitymanager, who can provide you with special permission by making an entryin a system table.