The authorization process is performed as part of the GS level processing. This process is done by comparing the EDI message type received in the GS01 and ST01 elements to the DX workflow parameters defined in the "Transactions" section of the partner's profile. To allow a partner to send a specific EDI message, you must check the relevant EDI Transaction.

If a particular message type is not authorized the following actions occur:

The DX event status is updated to "Authorization Error".
An EDI ACK (997 for EDI) is generated with the appropriate error message and sent back to the partner.
EDI ACK is added to the DX Event.

The following image shows the actions: