Error codes for web service server Generic server error Server error, because of database connection/operation issue Server error, because of file system/network/IO issue Generic error codes for an attempted web service operation Invalid parameter value Invalid parameter combination State or vendor specified error returning code for web service request. It should be smaller than -1000 State or vendor specified success returning code for web service request. It should be greater than 1000 Code to indicate the process has not finished on the server for an attempted web service operation The expected data processing is not yet complete Code to indicate the status for ListBenchmarks operation Successful operation of ListBenchmarks Server is too busy. The client should request later Failed operation of ListBenchmarks Code to indicate the status for ListParameters operation Successful operation of ListParameters Server is too busy. The client should request later Failed operation of ListParameters Code to indicate the error status for RetrieveBenchmark operation Successful operation of RetrieveBenchmark Server is too busy. The client should request later Failed operation of RetrieveBenchmark