>>-ISPEXEC--SETMSG--MSG(message-id)--+------+-------------------> '-COND-' >--+----------------------------+------------------------------>< '-MSGLOC(message-field-name)-'
>>-CALL--ISPEXEC--(buf-len,--buffer);--------------------------><
OR
>>-CALL--ISPLINK--('SETMSGbb',--message-id--,-+------------+----> '-'CONDbbbb'-' >--,-+--------------------+-);--------------------------------->< '-message-field-name-'