Error -124103 When Using the WebDAV Simple Put VI

Updated Oct 4, 2019

Reported In


  • LabVIEW
  • LabVIEW Real-Time Module

Issue Details

When using LabVIEW Real-Time, I receive the following error:
Error -124103 occurred at an unidentified location

Possible reason(s):

LabVIEW: The requested resource does not support the specified DAV method. Ensure there is a WebDAV server installed on the host and enabled on the specified port. When communicating with LabVIEW Real-Time targets, specify /files as the URI prefix.



This error code is generated if the /files URI prefix is not added for Real-Time targets when using the WebDAV Put VIs.

To resolve this error, simply insert the /files URI prefix as shown below:

Additional Information

  • In LabVIEW Real-Time Module 2013 and 2013 SP1, you will observe a less verbose version of this same error, but the solution is the same.
  • The same URL syntax should be followed when using the Directory