CALL FUNCTION 'MESSAGE_TEXT_BUILD'
msgid = it_return-id
msgnr = it_return-number
msgv1 = it_return-message_v1
msgv2 = it_return-message_v2
msgv3 = it_return-message_v3
msgv4 = it_return-message_v4
IMPORTING
message_text_output = it_data-msg.
CALL FUNCTION 'MESSAGE_TEXT_BUILD'