Need your suggestion for SAP BI Certification options

Hi All

I'm planning to put myself in Sap business Object field, I'm PL/SQL programmer and want to do certification in Sap reporting site, but when I Google Sap business Object then I can see too many options, if somebody guide me which one is the most common and demanding certification in SAP BI related to report writing then I really appreciate it. Thanks in advance

Regards

Shumail

Message was edited by: Colleen Lee - updated title to something meaningful. Moving from Training to Certification space.