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AS4 Listening Channel Configured with AES-128 GCM Encryption Policy: B2B-51504: General decode error.: javax.xml.soap.SOAPException: javax.mail.internet.ParseException: In Content-Type string <>, expected MIME type, got null (Doc ID 2527482.1)

Last updated on AUGUST 01, 2023

Applies to:

Oracle SOA Suite - Version and later
Information in this document applies to any platform.


When B2B receives email message over an AS4 listening channel configured with an AES-128 GCM encryption policy, the following error occurs.

The issue can be reproduced at will with the following steps:
1. Create AS4 listening channel.
2. Partner sends AS4 messages to B2B.


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