7.73 IF_NULL

The IF_NULL command is a hybrid version of the normal IF command. It allows one or more field(s) to be tested for the "null" values.

For a definition of the *NULL value for each of the field types, refer to 7.12.1 CHANGE Parameters.

Also See

7.73.1 IF_NULL Parameters

7.73.2 IF_NULL Comments / Warnings

7.73.3 IF_NULL Examples

                                                         Required

  IF_NULL ------ FIELD ------------ field name -----------------|

                                | expandable group expression |

                                |                             |

                                 --------- 100 max ----------