Overview of applying Oracle Application Server 10g R3 patchset 4 (10.1.3.4) on existing 10g R3 (10.1.3) Key Points for 10.1.3.4 Upgrade 1. Patch Number for OAS 10g R3 patchset 4 (10.1.3.4) is 7272722 2. 10g R3 patchset 4 (10.1.3.4.0 - 7272722) is cumulative and includes all fixes from 10.1.3.0, 10.1.3.1, 10.1.3.2 and 10.1.3.3 3. 10g R3 patchset 4 (10.1.3.4.0) is NOT complete software, you need to install in on top of one of existing software i.e. 10.1.3.n (10.1.3.0, 10.1.3.1, 10.1.3.2 or 10.1.3.3) 4)10g Rel 3 patchset 1 (10.1.3.1.0) is starting point for Oracle SOA Suite (BPEL, ESB…) and 10g Rel 3 patchset 2 (10.1.3.2.0) is starting point for WebCenter Suite (ContentDB, WebCenter Services). If you are using Oracle SOA Suite or Oracle Web Center then you need to do additonal steps before upgrade like – upgrade_10131_10134_oracle.sql (10.1.3.1) or – upgrade_10133_10134_oracle.sql (10.1.3.3) (For BPEL from ORABPEL schema) – upgrade_10133_10134_oracle.sql (For ESB from O...