CALL FUNCTION ‘MESSAGE_TEXT_BUILD‘ EXPORTING MSGID = DR_MSGID MSGNR = DR_MSGNR MSGV1 = DR_V1 MSGV2 = DR_V2 MSGV3 = DR_V3 MSGV4 = DR_V4 IMPORTING MESSAGE_TEXT_OUTPUT = PR_OUTPUT.
将消息和对应参数整合成一个字符串输出
原文：http://www.cnblogs.com/jansum/p/5160768.html
