Notification &1: Inconsistency Phase/Status Management

What causes this issue?

For notification <(>&<)>v1<(>&<)> there is an inconsistency between the
notification phase (QMEL-PHASE) and status management.
Refer to note 551133 about the notification phase.

System Response

The transaction fails.

How to fix this error?

If the data inconsistency exists at database level, then you can remove
the data inconsistency by using the repair report in note 2641810.

Procedure for System Administrators

Create an OSS message, so that SAP can determine the cause of the data
inconsistency.

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.