Error 97 on Automation Open API in LabVIEW

Updated Aug 25, 2019

Reported In


  • LabVIEW

Issue Details

I have the  Error 97: LabVIEW: (Hex 0x61) A null or previously deleted refnum was passed in as an input coming from LabVIEW regarding a SoftPlot Tool. How can I solve this?


Open the VI with LabVIEW having Administrative Privileges. Just Right Click on LabVIEW>>Run as Administrator.