# Message Definitions Panel

You can define or modify a message definition in the Message Definitions panel.

## Panel Layout

    SXTP01 ---------------------- Message Definitions ---------- Row 1 to 1 of 1
    Command ===>                                                 Scroll ==> CSR

     (ADD=Create new Message, CAN=Cancel updates, F=Find)
    Sel Flds  Message Id
    -   ----  ----------------
           0  New-Msg1
    ******************************* Bottom of data *****************************

## Field Description

The following table lists the fields in the Message Definitions panel:

Field | Description
--- | ---
Command | You can enter `ADD` to create a new message definition, and enter `CAN` to cancel all modifications just done to the existing message definition. Enter F xyz to bring the xyz message definition to the top of the list. Valid commands: ADD, CAN and F.
Sel | You can select an existing message definition to modify. Valid selections: S(elect), D(elete), R(epro), and U(sedon). If you select U, you can access the panel described in Conversion Rules using Message Definition Panel.
Flds | The total number of fields in the message definition.
Message Id | Required. The user defined name of the message definition. Default value: New-Msg1.

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