Name 

Description 

 

FIELDS_ERROR 

Indicates that an update has been received with an unexpected number of field values.  

 

ITEMS_ERROR 

Indicates that an update has been received with an unexpected item number.  

 

MAXFREQ_ERROR 

Indicates that a request to change subscription constraints has been refused because a maximum frequency was specified for an unfiltered subscription.  

 

MESSAGE_ERROR 

Indicates that a message outcome has been received with an unexpected message sequence/number. 

 

NO_ANSWER 

Indicates an empty output from the Server. 

 

PROTOCOL_ERROR 

Indicates a Server answer not consistent with the requests. 

 

RECONNECTION_TIMEOUT 

Indicates that an attempt to reconnect to a session has not received any answer for longer than a configurable timeout time.  

 

SERVER_REFUSAL 

Indicates that a request has been unexpectedly refused by the Server.  

 

SERVER_TIMEOUT 

Indicates that the Server has not sent data updates or probes on the connection for longer than a configurable timeout time.  

 

SYNC_ERROR 

Indicates that the connection content length has been consumed but the binding to the same session with a new connection has failed.  

 

SYNTAX_ERROR 

Indicates an illegal output from the Server. 

 

TABLE_ERROR 

Indicates that an update has been received with an unexpected table number.  

 

UNEXPECTED_END 

Indicates that the Server connection ended in the handshaking phase. 

 

UNEXPECTED_ERROR 

Indicates an unexpected exception in the client.