Message SAP WSS027 - The system received encrypted data, which could not be decrypted.

Diagnosis
The system received encrypted data in the security header, which failedto be decrypted.

System Response
Web service processing fails.

Procedure
When receiving encrypted data, the system tries to decrypt. Decryptionmay fail for the following reasons:
1) When X.509 certificates are used, the decryption key must be includedin an WS Security identity.
2) When issuer and serial number is used, the representation must beaccording to RFC 2253.
3) An unsupported security token containing key material is sent.