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Dynamics 365 Community / Forums / Small and medium business | Business Central, N... / Could not load file or...
Small and medium business | Business Central, N...
Suggested Answer

Could not load file or assembly System.IO.Ports, Version=0.0.0.0

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Posted on by Mohana Yadav 61,204 Super User 2026 Season 1
Hello All,
we got a custom dll from another partner and facing the below error while using it. Not able to understand Version 0.0.0.0 part. how can we solve this? Any help is highly appreciated.
Categories:
Dynamics 365 Business Central
I have the same question (0)
  • Gerardo Rentería García Profile Picture
    Gerardo Rentería Ga... 25,555 Most Valuable Professional on at
    Hi
    I hope this can help you and give you some hints. 
    Best regards
    Gerardo
  • Suggested answer
    Judy Profile Picture
    Judy Microsoft Employee on at
    Please check if you have installed some third-party extensions that may cause such issue.
    If the issue persists, you may need to collect additional information such as event log messages or perform further troubleshooting steps.

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