SapServer Errors

20433    Invalid index
20802    Disconnected from the SAP NetWeaver or R/3 system.
20803    System Error. This indicates that the SAP System returned an unrecoverable error. See the error message for more info.
20804    Attempted to set a property with invalid data.
20805    Attempted to set a property with a value that is out of the acceptable range.
20806    Cannot connect to the SAP NetWeaver or R/3 system.
20807    Already connected to the SAP NetWeaver or R/3 system.
20808    Not connected to the SAP NetWeaver or R/3 system.
20809    Invalid handle to function call.
20810    Error manipulating tables.
20811    Invalid parameter type specified.
20813    Invalid transaction Id. The Id must be an empty string or a 25 character string.
20815    The function can only be used with the NetWeaver RFC SDK, not the Classic RFC SDK.
20816    The function can only be used with the Classic RFC SDK, not the NetWeaver RFC SDK.
20851    The method you attempted to call cannot be used outside of the FunctionCall event.