Investigating Invalid Arguments errors in Dynamics 365 CRM

In case you encounter errors when working in Dynamics 365 CRM as a Developer, you’ll often see error popups that don’t let you have the option to Download Log File.

And it looks like this –

Now, since you don’t have anything to look at the log, let’s see how we can at least identify what is being called which is throwing this error.

Open Browser’s Dev Tools

  1. Open the Dev Tools by pressing F12 in any browser. In my case, I’m using Chrome.
    Go to the Network tab and clear the logs if needed as shown below.

  2. Now, perform the operation which caused the issue.

  3. And in the Dev Tools, you’ll see it populate

  4. Now, if you expand the one with the error, you’ll see the details of the issue.

Hope this was useful!

Here are some Power Automate posts you want to check out –

  1. Blocking Attachment Extensions in Dynamics 365 CRM
  2. Upgrade Dataverse for Teams Environment to Dataverse Environment
  3. Showing Sandbox or Non Production Apps in Power App mobile app
  4. Create a Power Apps Per User Plan Trial | Dataverse environment
  5. Install On-Premise Gateway from Power Automate or Power Apps | Power Platform
  6. Co-presence in Power Automate | Multiple users working on a Flow
  7. Search Rows (preview) Action in Dataverse connector in a Flow | Power Automate
  8. Suppress Workflow Header Information while sending back HTTP Response in a Flow | Power Automate
  9. Call a Flow from Canvas Power App and get back response | Power Platform\
  10. FetchXML Aggregation in a Flow using CDS (Current Environment) connector | Power Automate
  11. Parsing Outputs of a List Rows action using Parse JSON in a Flow | Common Data Service (CE) connector
  12. Asynchronous HTTP Response from a Flow | Power Automate
  13. Validate JSON Schema for HTTP Request trigger in a Flow and send Response | Power Automate
  14. Converting JSON to XML and XML to JSON in a Flow | Power Automate

Thank you!


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