SAP Message SAML004 - Error in the SAML EJB (&1): &2&3&4

Diagnosis
An error occurred during processing within the EJB BC_SEC_SAML_SERVICEBean (application tc~sec~saml~app) on the J2EE Engine of RFC destinationV1.
The message text of the J2EE Engine is: &V2&&V3&&V4&.

Procedure
Check the log files of the J2EE Engine for more information.