SapServer Errors

432   Invalid index
801   Disconnected from the SAP NetWeaver or R/3 system.
802   System Error. This indicates that the SAP System returned an unrecoverable error. See the error message for more info.
803   Attempted to set a property with invalid data.
804   Attempted to set a property with a value that is out of the acceptable range.
805   Cannot connect to the SAP NetWeaver or R/3 system.
806   Already connected to the SAP NetWeaver or R/3 system.
807   Not connected to the SAP NetWeaver or R/3 system.
808   Invalid handle to function call.
809   Error manipulating tables.
810   Invalid parameter type specified.
812   Invalid transaction Id. The Id must be an empty string or a 25 character string.
814   The function can only be used with the NetWeaver RFC SDK, not the Classic RFC SDK.
815   The function can only be used with the Classic RFC SDK, not the NetWeaver RFC SDK.
850   The method you attempted to call cannot be used outside of the FunctionCall event.