# \#dynamics365businesscentral

**URL:** https://community.cdata.com/tag/dynamics365businesscentral/927.md

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## [Connection to an OAuth data source fails with “No Error Code Provided” (Windows Edition)](https://community.cdata.com/t/connection-to-an-oauth-data-source-fails-with-no-error-code-provided-windows-edition/1292)

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**Author:** [@James\_B](https://community.cdata.com/u/James_B)\
**Replies:** 0\
**Last updated:** [May 6, 2026, 9:01pm UTC](https://community.cdata.com/t/connection-to-an-oauth-data-source-fails-with-no-error-code-provided-windows-edition/1292 "2026-05-06T21:01:16Z")

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I am attempting a new connection to an external data source in CData Arc. When I complete the authorization against the source, the connection fails with an error “No Error Code Provided”: There do not appear to be…