# Define Triggers Panel

You can create or modify a trigger in the Define Triggers panel.

## Panel Layout

    SXTP06 ------------------------ Define Triggers -------------- Row 1 to 1 of 1
     Command ===>                                                   Scroll ==> CSR

      (ADD=Create new Trigger, CAN=Cancel updates, F=Find)

     Sel Output Identification                   At     Value
     -   -      -------------------------------- ------ ----------------------------
         2      New-Trigger1                     0      MATCH
    ******************************* Bottom of data ********************************

## Field Description

The following table lists the fields in the Define Triggers panel:

Field | Description
--- | ---
Command | You can enter `ADD` to create a new trigger, and enter `CAN` to cancel all modifications just done to the existing trigger. Enter F xyz to bring the xyz trigger service to the top of the list.
Sel | You can select an existing trigger to modify. Valid selections: S(elect), D(elete), R(epro), and E(MS). If you select E, you enter the panel described in EMS Trigger Details Extension Panel.
Output | The type of data expected as output from the transaction processing application. Valid selections: 1 (Status), 2 (Message), and 3 (Both Status and Message). For details, see the Output Method field in the Trigger Details Panel.
Identification | Required. The name you specify for the trigger.
At | The starting offset in the buffer that contains the text to be used for the search criteria in a trigger process.
Value | The text value associated with the transformation that tells the Transformer the transformation to perform on the data deposited in the TDQ by a transaction processing application.

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