Mod_plsql is an Apache web server extension that can be used to develop web application pages using Server PL/SQL.
The Past is Prologue
Unlike Oracle E-Business Suite Release 11i, Release 12 does not include mod_plsql as part of its technology stack. I've briefly discussed this architectural change in the following two articles:
It should be stressed that Oracle is fully committed
to supporting mod_plsql as part of Oracle Application Server and as part of the Oracle Database distribution into the indefinite future.
The Oracle E-Business Suite is distinct from Oracle Application Server. Oracle E-Business Suite Development chooses to use specific Oracle Application Server components in the E-Business Suite technology stack. These decisions by E-Business Suite Development should not be interpreted to represent the release policies or plans for Oracle Application Server.
Going Into More Detail
Many of you have raised questions about why mod_plsql was removed from Release 12. Others have asked what to do about their mod_plsql-based Apps 11i customizations and extensions when upgrading to R12.
George Buzsaki,our preeminent E-Business Suite architect, has put together an excellent new whitepaper that addresses these topics, and more: [Read More