What could prevent Inventory Management from making changes to a campaign?
- Edits to ad rotation settings
- Manual edits to campaign name or status
- Edits to campaign bids or bid strategies
- Manual edits to keyword URL templates
For any item generated by a template, you can tell Search Ads 360 that you want to manage the item manually. If you change the name: The campaign template no longer pauses or removes the campaign as inventory data changes. Ad group, ad, keyword, and other templates continue to create and manage items within the campaign (even if you paused or renamed it).
Read more here: https://support.google.com/searchads/answer/7211967