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The 'Specified method is not supported' and 'Updating is not supported by data source 'X' unless UpdateCommand is specified' errors occur

aspnet-403771-troubleshooting-grid-related-issues-crud-operations-with-custom-data-source.md

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The 'Specified method is not supported' and 'Updating is not supported by data source 'X' unless UpdateCommand is specified' errors occur

  • Jun 21, 2024
  • 2 minutes to read

These errors may occur if you bind ASPxGridView to a custom data source at runtime and do not implement CRUD operations (such as INSERT, SELECT, UPDATE, and DELETE).

To resolve these errors, handle the following ASPxGridView events:

See Also

ASPxGridView - Editing an in-memory dataset

Grid View for ASP.NET Web Forms - How to edit a data table stored in a ViewState