Diagnosis
Your installation has a function that reduces the quantity of modifiablefields. Fields that are defined in the variant for change by accountmaintenance in Customizing are hidden.

System Response
Information

Procedure for System Administration
If fields that are to be changed were hidden, the system administratorshould check whether the modules defined for event 1107 have beencorrectly programmed. You can determine the modules with transactionFQEVENTS.