Schedules are no longer working and the following error is reported in an RmiServer pop-up or the latest RmiServer<timestamp>.log in the Master's $AW_HOME/log directory:
ErrorMsg: AwE-5001 Database Query Error
Details: ORA-20999: Scheduling has encountered an exception - Scheduling will not continue until issue is resolved - [ORA-20001: Submit_chains so_sch_seq=17370--ORA-00001: unique constraint (AM.SO_JOB_QUEUE_IDX2) violated]
ORA-06512: at "AM.AW5", line 1984
ORA-06512: at line 1
..
aw5.submit_chains
Applications Manager version 9.5.x, 9.6.x
Correct the issue by re-ordering the Process Flow and/or Schedule sequence numbers to allow scheduling to continue.