[docs/reporting] note about data table pdf (#23921) (#24303)

docs/reporting/reporting-troubleshooting.asciidoc

@@ -16,6 +16,10 @@ those characters is installed.
 You might see "There was an error generating your report" or one of the following errors when you download your report. See below for
 an explanation of why the failure occurred and what you can do to fix it.
 
+[float]
+=== Data Table Visualization does not show all data in PDF reports
+There is currently a known limitation with the Data Table visualization that only the first page of data rows, which are the only data visible on the screen, are shown in PDF reports.
+
 [float]
 ==== `You must install fontconfig and freetype for Reporting to work'`
 Reporting using PhantomJS, the default browser, relies on system packages. Install the appropriate fontconfig and freetype