Name of lock object does not start with a letter
Message type: E = Error
Message class: DI - Dictionary messages: Indexes
Message number: 777
Message text: Name of lock object does not start with a letter
What causes this issue?
The name of the lock parameter given is not allowed because it is a
reserved word.
System Response
The action is cancelled.
How to fix this error?
Give the lock parameter an allowed name in
the maintenance transaction of the ABAP/4 Dictionary.
Error message extract from SAP system. Copyright SAP SE.