How To Fix U9561 - Setup group/setup key does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: U9 - Message Class for Output in Application Log

• Message number: 561

• Message text: Setup group/setup key does not exist

What causes this issue?

The following table entry contains an operation that was not entered in
the operation table PLANOPR.
Table / specific table key:
&1&2&3&4
Explanation of specific table key:
Plan Number ~ Operation

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?

Error message extract from SAP system. Copyright SAP SE.