摘要： 语法：append lines of itab1 [ from n1 ] [ to n2 ] to itab2.DATA:BEGINOFgt_00OCCURS0,l_01TYPEi,l_02TYPEi,l_03TYPEi,ENDOFgt_00.DATA:gw_00LIKELINEOFgt_00.DATA:BEGINOFgt_01OCCURS0,l_01TYPEi,l_02TYPEi,l_03TYPEi,ENDOFgt_01.DATA:gw_01LIKELINEOFgt_01.gw_00-l_01=1.gw_00-l_02=1.gw_00-l_03=1.APPENDgw_00TOgt_00.gw 阅读全文