| Qualifiers |
| | /Fail=LABEL | Label to which to branch if the statement fails. If LABEL is %EXIT, exit the routine or loop. If in a loop, and LABEL is %CONTINUE, continue the loop. If not in a loop, and LABEL is %CONTINUE, an error message displays. |
| | /Succeed=LABEL | Label to which to branch if the statement succeeds. If LABEL is %EXIT, exit the routine or loop. If in a loop, and LABEL is %CONTINUE, continue the loop. If not in a loop, and LABEL is %CONTROL, an error message displays. |
| | /Nofail | Do not signal an error. Instead, set the internal variable %FAIL. |
| | /Flush | Flush the record stream so that the record is physically on disk. |
| | /Size=n | Initialise the RMS variable length record to a size of n. |