Actually We do not use certificates to handshake with the customer. We are using the URL that is published securely to access our server.
So we are using
URL: http://xxxxxxxxxxxxxxxxxxx/SeeburgerAS2/AS2Server
Port: xxxxx
AS2ID: xxxxxx
User name and pwd.
sender party has turned off encryption and signing at their end but still he is getting same error.
XXXXXX" to "YYYYYY" with subject "" has been received on 07 Jun 2016 06:02:05 GMT, but
cannot be processed because the following error occured:
com.seeburger.ediint.edi.EDIMessageException: cannot decrypt message
(certificate or private key missing)