Thursday, 18 August 2016

Predefined System Codes


Predefined and assigned to the different elements of the status. 




                              Predefined, but not set as status functions.




  • Can be assigned to any empty status element. 



Tips and tricks:

  1. Any other (own or predefined) function code cannot be assigned to F10.
  2. Replace function code PICK with your own function code to prevent the AT LINE-SELECTION event from being triggered in the report. You can then program all reactions to user actions in a single processing block (AT USER-COMMAND).
  3. Delete predefined function codes whose functionality you do not want to support. For example, you may not want the user to print a list directly or to save a list in a file on the presentation server. 
  4. Modify the standard key settings. For example, you can assign your own function code to F3 to navigate within the lists according to your requirements, instead of returning one list level (Back). This may be important if you keep several lists on the same logical level and therefore do not want to delete the displayed list as would the standard F3 setting. Or you may want to display a warning before leaving a list level .



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