System notes log changes made to enabled features, company information, and account-level preferences.

The following configuration and setup page changes are captured in system notes:

Company Information (Setup > Company > Setup Tasks > Company Information)
Enable Features (Setup > Company > Setup Tasks > Enable Features
General Preferences (Setup > Company > Preferences > General Preferences)
Expense Categories (Setup > Accounting > Setup Tasks > Expense Categories)
Accounting Lists: Payment Method (Setup > Accounting > Setup Tasks > Accounting Lists)
Accounting Lists: Term (Setup > Accounting > Setup Tasks > Accounting Lists)
Accounting Lists: Cost Category (Setup > Accounting > Setup Tasks > Accounting Lists)
Accounting Lists: Budget Category (Setup > Accounting > Setup Tasks > Accounting Lists)
Accounting Lists: Subscription Term (Setup > Accounting > Setup Tasks > Accounting Lists)
Accounting Preferences (Setup > Accounting > Preferences > Accounting Preferences)
Location Costing Groups (Setup > Accounting > Setup Tasks > Location Costing Groups (Administrator))
Nexuses (Setup > Accounting > Taxes > Nexuses)
Tax Types (Setup > Accounting > Taxes > Tax Types)
Tax Codes (Setup > Accounting > Taxes > Tax Codes)
Tax Groups (Setup > Accounting > Taxes > Tax Groups)
Account administrators can use searches to find system notes that were generated on configuration and setup pages. For example, you can create a saved search that shows system notes on features that were enabled.

You can also filter the search results based on record type.