SAVE op error: & unknown entries on partner function posting table,key= &

What causes this issue?

There are &V1& entries with unidentified operation codes in the partner
functions posting table. The business location key is &V2&.

System Response

The following occurred after the error was detected: Saved changes to
the database were cancelled (the most recent changes to the database).

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.