ABAP For RPG Programmers

Hi, this is Sudhakar. I am new to this group. I am basically from AS/400(iSeries) Background(Legacy system) and now I am learning ABAP.

I just want to is there any book called "ABAP for RPG Programmersu201D? i searched in internet and i didnu2019t find anything.

Since I am from AS/400(RPG Language) Background, Can you suggest me which book i can follow?

Does anybody have experience in installalling SAP in AS/400(iSeries)?

Or

Does anybody has accessing your SAP application from AS/400(iSeries)?

Thanks and Regards,

Sudhakar