Call invocation

CALL ISPLINK('LMQUERY ',DDVAR,'PRJV ','GRP1V ','GRP2V ',
                       'GRP3V ','GRP4V ','TYPEV ');

OR
 
Set the program variable BUFFER to contain:
BUFFER = 'LMQUERY DATAID(&DDVAR) PROJECT(PRJV) GROUP1(GRP1V)
                 GROUP2(GRP2V) GROUP3(GRP3V) GROUP4(GRP4V)
                 TYPE(TYPEV)';
Set the program variable BUFLEN to the length of the variable BUFFER. Issue the command:
CALL ISPEXEC (BUFLEN, BUFFER);