References (e.g. calls to) to deprecated artefacts can also be easily identified in your deprecation log - they are lines tagged with a [deprecation] marker, but no [customization] marker.
[processUim] C:\Curam\webclient\components\custom\ Custom Benefit\Deduction\listThirdPartyDeduction.uim warning: [deprecation] UIM ProductDelivery_cancelDeduction has been deprecated. [deprecation comment] Since Curam 6.0, replaced with ProductDelivery_cancelDeduction1
In the above example, the UIM page is no longer used in the default flow of the out-of-the-box Curam application and is deprecated.