Errors or warnings on detail screen due to validation

What causes this issue?

Validations (user-defined checks) were entered in Customizing for the
maintenance of asset master data. The depreciation simulation data also
has to satisfy these validation checks. However, when the checks were
carried out, the system issued warnings or error messages. The cause is
in the depreciation areas on the detail screen.

How to fix this error?

When you confirm this message by choosing 'Enter' you receive a
detailed error list. Check the data using this list and make the
necessary corrections.

Error message extract from SAP system. Copyright SAP SE.