Diagnosis
There is already a log entry for process &V1&, jobcount &V2&. This logentry shows that the process should have been started already. Thestart should have been triggered by event &V3& &V4&.
The job is still in the schedule.
The preceding process in the current run has gotten the previous chainrun.

System Response
The chain has been terminated.

Procedure
There are probably not enough background proceses in your system. Makesure that there are enough background processes, because parallelprocesses also run when process chains are processed.
The repeat frequency of the start-process may be too short. Look intothis.