Chargeback IT System Methodology

[anwar]

Dear All My Friend

Does anyone have information about chargeback Methodology For IT System??

I need some banchmark and also some example about it. If someone have it, would you mind to share with me..

Very appreciate if you can provide me some software to count chargeback system and include SAP service Chargeback Also.

Thanks for your support and attention

Regards
Anwar