The dSeries tracelog shows the following errors related to shutdown.
202XXXXX 00:00:12.345 [relationaldatabase] [ERROR] DM.Appl.MY_APPLICATION.2: [202X-XX-XX_00:00:12.345] SQLCode: 604 SQLState: 60000 Message: ORA-00604: error occurred at recursive SQL level 3
ORA-04031: unable to allocate 272 bytes of shared memory ("shared pool","select name,password,datats#...","ABCD^984","KQR ENQ")
The ORA-04031 is related to Oracle database.
ORA-04031: unable to allocate 40 bytes of shared memory
Release : 12.2
Component : CA WORKLOAD AUTOMATION DE (DSERIES)