---
title: "Create user defined fields"
canonical: "https://docs.perspectium.com/space/helium/2122619/Create%20user%20defined%20fields"
format: markdown
---
To correlate your Azure DevOps work item tickets with another ITSM app, you will need to create a  Correlation ID   field in the table whose data you are sharing out. This Correlation ID field will be populated with the corresponding ticket's sys_id or other form of unique identifier. Procedure To create user defined fields in the table whose data you want to share out of Azure DevOps, follow these steps: Next steps C reate a webhook in Azure DevOps