SAP
PI/PO is the Module which integrates all the SAP modules where it acts as a
mediator or for interpretation between different SAP systems and also between
SAP and Non SAP systems.
Generally
PI/PO systems will not be refreshed and it is very complicated.
If we
get in to a situation to refresh PI/PO system, below info will be helpful.
Here
are couple of notes for PI post configuration
PI
SLD Self Registration - SAP Note 1439558
7.10
SP5 Patch 8, 7.11 SP1 Patch 0, 7.30 SP0 Patch 0
PI
Demo Client - SAP Note 1304208
7.11
SP0 Patch 0, 7.30 SP0 Patch 0
PI
Full Qualified Host Name - SAP Note 1320707
7.11
SP1 Patch 0, 7.30 SP0 Patch 0
PI
Adapter Engine in Java Proxy Runtime Mode - SAP Note 1346933
7.11
SP4 Patch 0, 7.30 SP0 Patch 0
PI
Robustness Configuration - SAP Note 1400543
7.30
SP0 Patch 0
PI
Single Sign-On Configuration - SAP Note 1473556
7.30
SP1 Patch 0
PI
Self Test for SAP NetWeaver - SAP Note 1286149
PI
Wizards Overview - SAP Note 1286428
Performing
a PI system copy SAP Note 1299373
Configuration
Wizard: SAP Note 1400543
Parameter
description SAP Note 1375656