1.根据condition获取get其他内表的data
GT_ARC = VALUE #( FOR LW_ARC IN LT_ARC WHERE ( TAX = LV_TAX ) ( ARCID = LW_ARC-ARCID SUBGP = LW_ARC-SUBGP TAXGP = LW_ARC-TAXGP TAX = LW_ARC-TAX ) ).