Handle GWS server errors (legacy)
When a Genero Web Services service operation returns a status that is non-zero, you can
get a more detailed error description from the record wsError.
If you generated your client stub files using the --legacy option, the
generated globals file (.inc) contains the definition for the
wsError record.
To include the globals file in your client application, see Step 2: Import the stub file (legacy).
The 
wsError record is defined as
follows:DEFINE wsError RECORD
  code STRING,         -- Short description of the error
  codeNS STRING,       -- The namespace of the error code
  description STRING,  -- Long description of the error
  action STRING        -- internal "SOAP action"
END RECORD