Regarding your query, please find the requried information specified below.
Please access the sap link specified below where you can download the upgrade guide which contain the complete information about the upgrade.
You can also check this link for the information regarding the supported versions of the OS & DB
https://websmp110.sap-ag.de/pam - > EHP5 for SAP ERP 6.0
And you can download the required DVDs for the upgrade from the link specified below
You need to generate a stack xml file from the solution manager by selecting the required usage type and you can find this information in the HOW to guides available for the upgrade.
First of all, i would advise you to upgrade your database to 11g as 10.2.0.2 is out of maintenance by SAP soon.
(2) Generate stack.xml via MOPZ, you need to have a solution manager EHP1 SP24.
(3) Identify technical usage for your ERP system
(4) Download all the SPs, Kernel and etc
(5) Upgrade tool - EHPI
For more technical info, you can refer to http://scn.sap.com/community/enhancement-packages/blog/2012/03/28/sapadmin-ehp-technical-checklist-best-practice-catalyst-to-a-successful-upgrade--part-i
First of all you have to decide on strategy on how you would be proceeding upgrade.
i.e. by using Dual landscape or directly to original landscape.
Then you have to evaluate and estimate testing strategy and plan.
for your customized objects you have to extract list of objects needs remediation as post upgrade few of your functionalities might not work and needs advance planning to avoid any last minute shock to your management.
so in short, for upgrade you need to do lots of planning, In previous responses against your query their is enough material you can download and read to perform planning.
To have actual look and feel and understand the impact, you can plan a sandbox upgrade and ask functional team to perform pre and post upgrade testing and take their feedback that if they are comfortable with the changes. Also, involve ABAP team to perform remediation to any obsolete piece of code.
Hope you got enough information to start with,
Cheers and best of luck....
First of all, please check PAM if your current OS and DB is supported with EHP5.
You can check this at:
To upgrade your system to EHP5, you will need to register your system in SMSY (solman) and then generate a stack xml from mopz which will also enable the downloading of all the Support packages for the upgrade.
Please check the guide:
SAP Business Suite Applications ->
SAP ERP -> SAP ERP 6.0 ->
SAP enhancement packages for SAP ERP 6.0 ->
SAP enhancement package 5 for SAP ERP 6.0
on the right hand side, you can find the guides.
You can also check the master guide and upgrade guide on the same page.
Also please refer to the following notes which may provide you with a lot of information:
1341975 - Add. info. on upgrading to SAP ERP 6.0 including EHP5 ABAP
1323537 - Release Info SAP Enhancement Package 5 for SAP ERP 6.0
1304648 - SAP ERP Enhan.Pk.5 SP Stack 01(07/2010) - Release Info. Note
1064635 - SAP ERP Enhancement Packages: SP Stacks Release Info Note
1484460 - EHP5 for SAP ERP 6.0 SP Stacks - Release & Information Note
1324838 - Enhancement package 5 for SAP ERP 6.0: Required SWC
I hope this information helps!