Before you can use the Azure DevOps integration, you must set up:
The DevOps mapping. This includes the connection to DevOps and the relevant project and the mapping of RapidValue field values to DevOps field values.
Which DevOps mapping applies to a solution.
If you want to use work packages to synchronize with DevOps. To do so, set up work package groups and work packages, and assign a work package group and a work package to each of the relevant business processes.