Hi @sns ,
Per my understanding, this issue looks like you have used a custom solution in 2010 farm, but it was not successfully upgraded after the migration.
So how did you generate this report? Are you using a third-party product or SSRS?
If you are using a third-party product, it is recommended to go to the third-party product provider to consult how to adapt to SharePoint 2016.
If you are using SSRS, have you configured for the upgrade?
Here is a simple tutorial to upgrade SSRS from 2010 to 2013 you can have a look:
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