Call invocation

CALL ISPLINK('LMMDISP ', DDVAR,
             'ADD     ',
             'NEWMEMB ',
             ' ',
             ' ',
             ' ',
             ' ',
             ' ',
             '*NEWMEMB');
OR
Set the program variable BUFFER to contain:
BUFFER = 'LMMDISP DATAID(&DDVAR)
          OPTION(ADD)
          MEMBER(NEWMEMB)
          ZLUDATA(*NEWMEMB)';
Set the program variable BUFLEN to the length of the variable BUFFER. Issue the following command:
CALL ISPEXEC (BUFLEN,BUFFER);