...
When Integrity Check is used as part of Configuration Manager for Jira, it allows you to find and resolve the problems with your Jira configuration, which prevents you from creating or deploying broken Configuration Manager snapshots.
...
Detect configuration errors in Jira
...
System Scope - System scope allows you to run an integrity check on the entire configuration of your Jira instance. You can find and resolve all the configuration integrity errors in your Jira system.
Project Scope - Project scope allows you to run an integrity check on the configuration of a single project or sub-set of projects. This way, you can quickly locate the errors in a project or several projects in your Jira without running a check on the entire configuration.
Snapshot Scope (only with Configuration Manager for Jira) - When using Integrity Check as part of Configuration Manager for Jira (CMJ), you can use the snapshot scope. It allows you to run an integrity check on the last failed snapshot to discover the root cause of your configuration errors.
...
Jira instance integrity
If your instance contains integrity errors, you'll not be able to create or deploy CMJ snapshots that have those errors within their scope. However, if Integrity Check detects something missing, like a workflow that is not used by a particular project, you will still be able to create a snapshot of this project.
...