Current segment definition & can no longer be changed
Message type: E = Error
Message class: EA - IDoc Basis Messages
Message number: 666
Message text: Current segment definition & can no longer be changed
What causes this issue?
The current segment definition &v1& of segment type &v2& is already
released.
System Response
The segment definition cannot be changed.
How to fix this error?
You can either add a new segment definition or cancel the release of
the current segment definition.
Error message extract from SAP system. Copyright SAP SE.