Queryable Patch inventory – Issue/Solutions for ORA-20012: job_queue_processes set to zero and Inventory can not be loaded
Last updated on JULY 06, 2017
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
During execution of datapatch or DBMS_QOPATCH fails with error
SQL Patching tool version 18.104.22.168.0 on Sat Jul 1 01:50:07 2017
Copyright (c) 2014, Oracle. All rights reserved.
Connecting to database…OK
Queryable inventory could not determine the current opatch status.
Execute ‘select dbms_sqlpatch.verify_queryable_inventory from dual’
for the complete error.
Prereq check failed, exiting without installing any patches.
SQL> select dbms_sqlpatch.verify_queryable_inventory from dual ;
ORA-20012: job_queue_processes set to zero and Inventory can not be loaded
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