Solution : https://service.sap.com/sap/support/notes/393939 (SAP Service marketplace login required)
Key words :
>>>>> begin tcurx -> tcurx read table lt_tcurx index 1 transporting, tcurt -> tcurt read table lt_tcurt index 1 transporting, table lt_tcurx accepting duplicate keys, ls_init_help-ref_id eq i_bapicrmdh2-ref_id, ls_init_help-ref_id = i_bapicrmdh2-ref_id, enhance function module crmc_output_basis_cur_map_save, <<<<< end tcurf -> tcurfin addition, additional key words r3ac3, ls_init_help-client = sy-mandt, lt_tcurt type tcurt_tab
Related Notes :
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| 390861 | Transferring tax table for ERS from backend system |