code: public int doRecordChange(FieldInfo field, int iChangeType, boolean bDisplayOption)     // init this field override for other value
      {
          if (this.getNextTable() != null)
              return this.getNextTable().doRecordChange(field, iChangeType, bDisplayOption);  // Pass it on.
          return super.doRecordChange(field, iChangeType, bDisplayOption);
      }
docs: Called when a change is the record status is about to happen/has happened.
  <p />NOTE: This is where the notification message is sent after an ADD, DELETE, or UPDATE.
  @param field If the change is due to a field, pass the field.
  @param iChangeType The type of change.
  @param bDisplayOption If true display the fields on the screen.
  @return An error code.