Unmonitored Error 52 from WinSpool/400 Batch Report Server at Trace Point: 4400

From Support

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Problem:

This error can happen if a user typed an invalid character such as an asterisk (*) in the Report Prefix Field in the Batch Report Server Edit Output Directory List screen. The error is error 52 Bad file name or number at trace point 4400.

Solution:

Don't use invalid PC file name characters for Report File Prefixes.