Solution : https://service.sap.com/sap/support/notes/620749 (SAP Service marketplace login required)
Key words :
iv_tax_group importing type j_1btxgrp it_cond_tab importing type j_1bcondref_tabet_cond_tab exporting type j_1bcondref_tab 3, class-data mt_group_appl type table, private static attribute mt_group_appl, private static method determine_conds_to_generate, private data type ty_group_appl, gruop type j_1btxgrp, brazilian tax rate tables, maintain sd access sequences, direct type entry, caller type j_1bcaller
Related Notes :
539619 | Generation of SD Condition Records for Brazilian Taxes |