A brief history of SAP PI

[marksmyth]

Below is a brief description of the names and release dates of the different versions of SAP's on-premise middleware product. This also includes the Maintenance schedule and provides useful links where you can find more details about each of the releases including release dates of Support Package Stacks.

Release	Release to Customer (General Release)	End of Maintenance	More Product Information
Exchange Infrastructure - XI 2.0	16.12.2002 (16.05.2003)	31.12.2006	General Information on PAM
Exchange Infrastructure - XI 3.0	31.03.2004 (01.01.2005)	31.03.2010*	General Information on PAM
Process Integration - PI 7.0	24.10.2005 (06.06.2006)	31.12.2017	General Information on PAM
Process Integration - PI 7.10	14.12.2007 (25.07.2008)	31.12.2020	General Information on PAM
Process Integration - PI 7.11 (EHP1)	20.03.2009 (31.07.2009)	31.12.2020	General Information on PAM
Process Integration - PI 7.30**	29.11.2010 (30.05.2011)	31.12.2020	General Information on PAM
Process Orchestration 7.31 (EHP1)**	21.11.2011 (16.05.2012)	31.12.2020	General Information on PAM
Process Orchestration 7.4**	10.05.2013 (10.05.2013)	31.12.2020	General Information on PAM
Process Orchestration 7.5***	20.10.2015 (20.10.2015)	31.12.2027****	General Information on PAM

*Extended Maintenance ended 31.03.2013
**Dual Stack and Single Stack (AEX) installation options available
***Dual SID option available
****Extended Maintenance until 31.12.2030