Solution :

The issue resolved with Backup option. PV-Elite and CodeCalc to allow you to access a back-up copy of your PV-Elite and CodeCalc files by selecting Backup Folder on the File tab. The software saves a copy of your PV-Elite and CodeCalc jobs into the Backup folder in the program folder when you analyze the job.

ImageGrafix Software FZCO - PV-Elite File Corrupted Solution