RMGplease explain this

I am trying to install SAPR/3 adapter in 6.1. can you please explain what this sentence means
“The SAP adapter supports all SAP character encodings that have an equivalent ISO code page. To enable the SAP adapter to convert characters from the SAP code page to the ISO code page correctly, set the environment variable SAP_CODEPAGE to your local code page.”

-----I was going through installation guide and came across this sentence.Thanks


I dont think that i am helpful on this query.

Let c if anyone have takeoff on this.