Troubleshooting reports
Several common problems can occur when users try to preview or print a report. These are some of the more common ones with possible solutions:
- Reports do not print.
 - Scheduled reports do not run as scheduled. 
See Troubleshooting: Scheduled reports do not run as scheduled.
 - Report outputs do not pick up header/footer variable values. 
See Troubleshooting: Report outputs do not pick up header/footer variable values.
 - The report generates a "File not found" error message.
 - Users outside the network are not receiving forwarded reports. 
See Troubleshooting: Users outside network not receiving forwarded reports.
 - Labels are not being replaced with Strings table values. 
See Troubleshooting: Labels not being replaced with Strings table values.
 - No report output is found.
 - Reports fail intermittently with errors
 - Reports fail with an error code.
 - Notes do not print with a report.
 - Report gets an Error 13 - Type Mismatch.
 - Report gets an Error 128 - Error Running Report.
 - Report gets an Error 534: Error Detected by Database DLL. 
This is similar to and has the same possible solutions as a "File not found" error. See Troubleshooting: File not found.
 - Running a report produces the error: "This field name is not known."
 - No users are receiving email messages about background tasks (including reports).