Maybe it is difficult to find this documentation in SAP service marketplace.
The release note is useful if you plan to upgrade.
https://websmp201.sap-ag.de/~form/handler?_APP=00200682500000002672&_EVENT=DISPLAY&_SCENARIO=0110003...
SAP Solutions
->SAP ERP
-> SAP ERP 6.0
Enhancement package ....
It is not possible to upload the PDF file here, if you need this info, you can check in SAP service marketplace.