Hi,
I don't think you can get documentation per localization. Please SAP help file all localization, If any special requirement for Brazil, that will be added by country wise.
http://help.sap.com/saphelp_sbo900/helpdata/en/44/c4c1cd7ca22e17e10000000a114a6b/frameset.htm
Thanks & Regards,
Nagarajan