# eXtremeDB Feed Handler Specific Return Codes

> The following table lists status codes that can be returned by the eXtremeDB Feed Handler APIs:

> MCO_FH_OK
> No error
> MCO_FH_E_BAD_PARAM
> Bad parameter value
> MCO_FH_E_BAD_HANDLE
> Bad object handle
> MCO_FH_E_NOT_IMPLEMENTED
> Method is not implemented
> MCO_FH_E_INVALID_CONFIG
> Configuration is invalid
> MCO_FH_E_INVALID_RECORD_TYPE
> Unknown record type
> MCO_FH_E_INVALID_FIELD_NAME
> Unknown field name
> MCO_FH_E_DATABASE_FAILURE
> Internal database failure
> MCO_FH_E_CONN_FAILURE
> Network connection failed
> MCO_FH_E_SYSTEM_ERROR
> System error

> Related Topics