Message no. &: Message header cannot be found
Message type: E = Error
Message class: C0 - PP-PI: Messages for PI Sheet and Syntax Checker
Message number: 551
Message text: Message no. &: Message header cannot be found
What causes this issue?
The header of the process message with the number &V1& does not exist in
the system (any more).
System Response
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
How to fix this error?
INCLUDE 'NA_SYSVERW' OBJECT DOKU ID TX LANGUAGE E
Error message extract from SAP system. Copyright SAP SE.