--- title: "Overview" slug: "overview-1" updated: 2025-02-25T15:52:03Z published: 2025-02-25T15:52:03Z canonical: "help.sovelia.com/overview-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.sovelia.com/llms.txt > Use this file to discover all available pages before exploring further. # Overview The Engineering change request (ECR) is used to manage the engineering requests process. An approved ECR will lead to the Engineering change order (ECO) process. The ECR can be created based on an item that the request is related to or as a standalone request. ![](https://cdn.document360.io/b4de53ee-d7ea-47b4-9a73-8323e3c9c14c/Images/Documentation/image-1666595245679.png)