SAP Message RMPS_GENERAL214 - Exception rc=&1 for transport connection (see longtext)

Diagnosis EXCEPTIONS: INVALID_REQUEST = 1 INVALID_REQUEST_TYPE = 2 USER_NOT_OWNER = 3 NO_OBJECTS_APPENDED = 4 ENQUEUE_ERROR = 5 CANCELLED_BY_USER = 6 RECURSIVE_CALL = 7 OTHERS = 8