Additional information: 3 ORA-31693: Table data object "OC_PRM"."PRM_TASK_JOB_TYPE" failed to load/unload and is being skipped due to error: ORA-31617: unable to open dump file "/backup/test.dmp" for write ORA-19505: failed to identify file "/backup/test.dmp" ORA-27037: unable to obtain file status SVR4 Error: 2: No such file or directory Additional information: 3
In *18.104.22.168* the following Bug was noticed when COMPRESSION and PARALLEL are used together, please see the Notes of MOS below:
Bug 9652866 - DATAPUMP EXPORT, EXPDP, REPORT ORA-31693, ORA-39068 AND ORA-1.htm
More over, your error stack is the same as in the Note of MOS bellow and is also related to the PARALLEL clause:
Unable To Use Parallel Clause With Data Pump [ID 1277794.1]
You may check if some patch is coming soon to solve this, or open a Service Request to see if there's any workaround (besides removing PARALLEL clause).