Error: "An unknown error has occurred..." when opening all reports

• The reports need to be refreshed using the default settings
• The printer is incorrect in the Reports and Forms window for reports

Solution 1:

1. Go to Reports, then Report Centre.
2. Select the report you want to generate and click Modify This Report.
3. At the top of the Modify Report window, Select the Default Report Options for the template.
4. Click OK to generate the report.
5. If the report opens, close and open the report the regular way by selecting it under the Reports tab.
6. If the error shows again, try Solution 2.

Solution 2:

1. Go to Setup, Reports and Forms, then Reports.
2. Change the printer selected to a new printer.
3. Try to generate the report again.

Solution 3:

1. Perform a Windows update.

Solution 4: