Presumably, you have already received a request from the publisher for a remote or onsite license check? Or even a letter from a certified auditor to announce an audit?
This means it is high time to choose a partner who will protect you against the biggest threat resulting from inaccurate licensing. This again requires an uncompromising clarification of your actual license situation. Because both, over and under-licensing, can be a costly issue.
The implementation of such a project is called “SAM Baseline” – It is already established as an effective measurement on the market.