Changes In Oracle EBS R12.2.x from R12.1.x

Changes In Oracle EBS R12.2.x from R12.1.x

There are many changes in Oracle EBS R12.2.x when compared to Oracle EBS R12.1.x version.
Few of the major architectural changes and new features are mentioned below:

1. Oracle E-Business Suite R12 (12.2) uses Oracle Fusion Middleware 11g R1 PS3 (11.1.1.4) including WebLogic 10.3.4 as its application server (Note: In previous version of R12 i.e. 12.0.X and 12.1.X this is 10g R3 i.e. 10.1.3.X). Oracle HTTP server in R12.2 is 11.1.1.4 .

2. Oracle E-Business Suite R12.2 uses Oracle Application Server 10g R3 (10.1.2.3) for Forms & Reports (Note: In previous version of R12 i.e. 12.0.X and 12.1.X, forms are reports are of same version i.e. 10.1.2.3)

3. Default Database for Oracle E-Business Suite R12.2 is 11g R2 (11.2.X) . (Note: In previous version of R12 i.e. 12.0.X, default database is 11.1 and 12.1.X, default database is 11.2.0.3)

4. 12.0.X and 12.1.X Oracle JSP Compiler (OJSP) 10.1.3.5  is replaced by WebLogic JSP Compiler 11.1.1.4 in R12 version 12.2.x

5. In 12.2.x version, a new file "EBSapps.env" is introduced to source the Environment variables that will help to navigate the system.