Action to Take if a WebLogic Server 12c CPU/PSU Conflicts with Previous CPU/PSU Installed in Same Oracle Home
(Doc ID 2355807.1)
Last updated on OCTOBER 21, 2024
Applies to:
Oracle WebLogic Server - Version 12.1.2.0.0 and laterInformation in this document applies to any platform.
- See also:
- This is written for the WLS PSU, but it applies to any CPU patch that must be proven cumulative, they should not conflict.
Symptoms
Starting with Oracle Weblogic Server 12c 12.1.2, OPatch is the utility used to apply and rollback one-off patches and Patch Set Updates (PSU).
When applying a PSU, the following error is reported where AAAAAAA is a previous PSU and BBBBBBB is the current or newer PSU:
11:28:09 AM oracle.sysman.oii.oiii.OiiiInstallAreaControl initAreaControl
INFO: Install area Control created with access level 0
Applying interim patch 'BBBBBB' to OH 'ORACLE_HOME'
Verifying environment and performing prerequisite checks...
Patch [ BBBBBBb] conflict with patch(es) [ AAAAAAa ] in the Oracle Home.
To resolve patch conflicts please contact Oracle Support Services.
If you continue, patch(es) [ AAAAAA ] will be rolled back and the new Patch [ BBBBBBB ] will be installed.
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Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| Specific Known Issues |
| References |