--- title: "Purchase - XML to Acknowledgement (855)" slug: "purchase-xml-to-acknowledgement-855" tags: ["Object topic"] updated: 2026-03-20T09:53:23Z published: 2026-03-20T17:44:24Z canonical: "docs.staedean.com/purchase-xml-to-acknowledgement-855" --- > ## 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. # Purchase - XML to Acknowledgement (855) You receive a sales order acknowledgement from your vendor with the 'Purchase - XML to Acknowledgement' message. As a result, in the EDI history, for the related record, this message sets the **Acknowledgement status** to **Received**. ## Related - [Purchase acknowledgement](/purchase-acknowledgement.md)