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I received  an Incident from one of our customer that they are not able to apply patch on 10.1.2 ( Developer) Oracle Home for their recently cloned EBS R12 Instance. The command "opatch lsinventory is working fine when trying to apply the actual patch then its failing for "MISSING_COMPONENT : oracle.developer.reports.core, 10.1.2.3.0". Though component is included in the Inventory. Output from opatch lsinventory command: [oradev@TESTERP[/oradev]# opatch lsinventory Oracle Interim Patch Installer version 1.0.0.0.57 Copyright (c) 2007 Oracle Corporation. All Rights Reserved.. We recommend you refer to the OPatch documentation under OPatch/docs for usage reference. We also recommend using the latest OPatch version. For the latest OPatch version and other support related issues, please refer to document 293369.1 which is viewable from metalink.oracle.com Oracle Home : /oradev/R12_app/apps/tech_st/10.1.2 Oracle Home Inventory : /oradev/R12_app/apps/tech_st/...

There is a requirement to Install one-off patch on Developer Oracle Home of EBS R12.1.3 cloned Instance. opatch was unable to locate the Inventory. When we check the Inventory 10.1.2 Home is not included. Error Stack  from "opatch lsinvenory": [oradev@ERPDEV[/oradev/R12_app/apps/tech_st/10.1.2]#opatch lsinventory Oracle Interim Patch Installer version 1.0.0.0.57 Copyright (c) 2007 Oracle Corporation. All Rights Reserved.. We recommend you refer to the OPatch documentation under OPatch/docs for usage reference. We also recommend using the latest OPatch version. For the latest OPatch version and other support related issues, please refer to document 293369.1 which is viewable from metalink.oracle.com Oracle Home : /oradev/R12_app/apps/tech_st/10.1.2 Oracle Home Inventory : /oradev/R12_app/apps/tech_st/10.1.2/inventory Central Inventory : /oradev/R12_app/apps/tech_st/10.1.2/inventory from : /etc/oraInst.loc OUI location : /ora...