Troubleshooting Abbyy Process Document Error "The Maximum Number Of Units Available In The License Has Been Reached"

How to troubleshoot when Abbyy Process Document activity is getting faulted with an error "The maximum number of units available in the license has been reached" ?

Root Cause: The error message is self-explanatory, which comes if all the available pages are consumed and the available pages are set to 0 in licensemanager.exe .

Resolution: The number of pages consumed per scan is calculated based on the below formula,