# Trigger Fields

This provides the filePro version number that added or modified the trigger field. If you are using an older version than identified, the trigger field will either not work, or work differently than advertised Items with version number 3.x were included in version 3.1 or earlier.

Version No. | Field | Description
4.8 | @DONE | Executes processing after @WGT.
4.1 | @ENTSEL | Processing tables to do after record is displayed, but before the prompts are displayed.
3.x | @KEYx | When user presses key "x".
4.1 | @MENU | Processing_tables to do before the clerk menu. (Inquire/Update/Add)
5.0 | @ONCE | Executes once before records processed.
4.1 | @UPDATE | Starts input prc before user is put into update mode.
3.x | @WEFnnn | When entering field "nnn". (Inquire, Update, Add)
3.x | @WGT | When breaking for a grand total. (Request Output)
4.1 | @WBLnnn | Responds to browse lookup key (\KB) when in field "nnn"; existing browse lookup is not performed.
3.x | @WBRKn | When breaking for subtotal "n". (Request Output)
4.1 | @WHPnnn | When user presses help key (\KJ) in field "nnn". (Inquire, Update, Add)
3.x | @WLFnnn | When leaving field "nnn". (Inquire, Update, Add). See also @WEF.
4.1 | @WUKnnn | When user key (\KE) is pressed in field "nnn".
4.5 | @W??* | The '*' character can be used in place of the "nnn" field number in WEF, WLF, WBL, WHP, WUK