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NetSuite Admin Tip | SOAP Web Services: InvalidVersionFault Error

edited Jun 24, 2025 1:58PM in NetSuite Admin Corner

When integrating with NetSuite SOAP Web Services, you may encounter the InvalidVersionFault error. This error occurs when the request message specifies an unsupported or outdated version of the NetSuite schema.

NetSuite regularly updates its Web Services versions, and older versions may become deprecated, requiring integrations to be updated accordingly. Using an incorrect version can lead to compatibility issues, preventing successful communication between your system and NetSuite.

Steps to Resolve the InvalidVersionFault Error

1. Verify the WSDL Version

  • Check if you are using a deprecated WSDL version. NetSuite updates its Web Services schema with each new release.

2. Update Your Endpoint URL

  • Ensure that your integration is using the correct

Richard James Uri - SuiteCloud | WMS Tech | SuiteCommerce Advanced

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