# DEFLECT_RETERR constants

These constants specify the error cause in the err_id field of the acu_ss_deflect_ret_error extended data structure:

Constant | Description/Notes
--- | ---
DEFLECT_RETERR_NOT_SUBSCRIBED | Served user is not subscribed to this service.
DEFLECT_RETERR_NOT_AVAILABLE | Supplementary service is not available for the indicated basic service.
DEFLECT_RETERR_SS_INTERACTION_NOT_ALLOWED | Interaction with other supplementary service not allowed.
DEFLECT_RETERR_INVALID_DIVERTED_TO_NB | Diverted-to number could not be routed through the network.
DEFLECT_RETERR_SPECIAL_SERVICE_NB | Deflection to fire and emergency is prohibited.
DEFLECT_RETERR_DIVERSION_TO_SERVED_USER_NB | Deflection back to served user number is prohibited.
DEFLECT_RETERR_NUMBER_OF_DIVERSIONS_EXCEEDED | Network has reached the maximum number of diversions for a call.
DEFLECT_RETERR_INCOMING_CALL_ACCEPTED | Basic call control signals have overruled the invocation of the deflect service.
DEFLECT_RETERR_REQUEST_ALREADY_ACCEPTED | Call has progressed too far in the basic call state model.
DEFLECT_RETERR_UNSPECIFIED | Unspecified cause.