The authorization process verifies that the specific HIPAA message sent to the partner is, indeed, authorized by the Partner's Agreement.
The authorization process is performed as part of the ISA level processing. This process is done by comparing the HIPAA message type in the GS01, GS08, and ST01 elements to the DX workflow parameters defined in the "Transactions" section of the partner's profile. To allow a partner to receive a specific HIPAA message, you must check the relevant HIPAA Transaction.
If a particular message is not authorized, the DX event status is updated to "Complete not Supported" and processing stops as shown in the following image.