After the installation of the Release 6.0a software for Sage VIP Classic and Sage VIP Premier release on 8 March 2023, you process the payroll. The error message appears onscreen for example when you close the Employee Information screen, add employees or import employee data, and closes the system.
"Object reference not set to an instance of an object" referring to the EVSCOMS.ACU and other program files.

The issues is related to records in the data written to the Employment Verification Service database (EVS.vdb6) to update the record, and the system does not find the database in the location defined in the registry.
The database location is found on the following registry key: Computer\HKEY_CURRENT_USER\SOFTWARE\EVS
The issue is mainly experienced by users working in multi-user environments (via RDP or shared network drives)
CAUTION: Do not replace the program files mentioned in the error with files from any prior version, as this might result in other errors during processing of your payroll.
The issue was resolved in the software update installer available as from 14/03/2023.

NOTE: Accessing the system when deleting the EVS file might time to complete, as the file is recreated for all companies.