--- title: "Web service error message is run - Inbound" slug: "web-service-error-message-is-run-inbound" updated: 2026-03-20T08:33:26Z published: 2026-03-20T17:44:14Z canonical: "docs.staedean.com/web-service-error-message-is-run-inbound" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.staedean.com/llms.txt > Use this file to discover all available pages before exploring further. # Web service error message is run - Inbound When in an inbound web service process, the request message did not run successfully or an error occurred, the inbound web service action runs the error message, if defined. This is managed by the handler class as defined for the web service action. The error message sends the error information from D365 F&SCM to the inbound web service. For example, you can use an error message to change the status of a record in the external application. If the **HTTP action** is **Post**, **Put**, **Delete**, **Patch**, or **Post or Put**, the errors in the message history of the request message define the input of the response message. For an error message the: - Source connector must be of type D365 F&SCM. - Source document must be an internal document. - Target connector must be of type **Azure file storage** or **Web service**. - Target document must be an external file-based document.