New transaction record gets created in Outbound/Inbound Common Transaction View (PMSOTNVW/PMSITNVW) underlying tables for unauthorized transactions.

Unlock action is not allowed in Transaction Input screen for uploaded transactions.

Restriction is added while 'Amend Non-Critical Fields' from Outbound/Inbound Common Transaction View (PMSOTNVW/PMSITNVW) for NONSTP/Unauthorized transactions.

For more information on Queues, you can refer Exception Queue User Manual.