RPM run completed without fatal error at &1

What causes this issue?

The RPM planning run was completed without any fatal errors.

System Response

All related planning matrices have been recreated.

How to fix this error?

Take note of any further messages that may occur in the log.

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.