Web Services script(WCF) Replay failed with error "ExtractResultArg failure"

  • Document ID:KM03576228
  • Creation Date:02-Jan-2020
  • Modified Date:02-Jan-2020
    • Micro Focus Products:
      loadrunner professional 2020
      loadrunner enterprise 2020

This document has not been formally reviewed for accuracy and is provided "as is" for your convenience.

Summary

The whole error string is "ExtractResultArg failure: object reference not set to an instance of an object". Solution: A hot fix is attached (LR2020GA.zip)for this issue. Please download & decompress it first, and then, put & replace the same_name file in "%LoadRunner%\bin" folder. For more detail info, please see the external Document (ExtractResultArg failure Details.docx).