You are using a build definition that is based on an older version of the build process template. If you are using LabDefaultTemplate ...

You are using a build definition that is based on an older version of the build process template. If you are using LabDefaultTemplate and you have not customized it, then you can upgrade the build definition by editing it, selecting the process tab, and choosing LabDefaultTemplate.11.xaml. To upgrade a customized build definition or for other upgrade options, refer to the documentation in {0}.