SAP Message RSPC006 - Process &1, variant &2 is not scheduled waiting for event &3 &4

Diagnosis
Process &V1& (variant &V2&) needs to be started. According to theprocess chain maintenance, it needs to be scheduled while waiting forevent &V2& &v4&. However, this is not the case.

System Response
The chain is cancelled.

Procedure
In order to complete the chain run, follow these steps:
Ensure that Start Using Metachain or API is selected in thevariant maintenance for the start process. By doing so, you ensure thatthe chain is not restarted.
Schedule the process chain.
In the log view for the process chain maintenance, choose View ->Merge Active Version, and end the incorrect process using therespective context menu entry.