The issue being discussed in this article is:
You get this error when importing reports via the Import Reports feature in the Report Explorer:
Import file does not contain the DTools Report Definition File "ReportData.xml".
The following is the screenshot of the error:
The following is the cause:
The report you are trying to import is either an Excel report or an Order report and not a standard D-Tools report archive with a .dtr or .zip extension.
The following is the resolution:
If you want to export reports via the Import File feature in the Report Explorer, select "standard" SI/2016/2015/SIX Report archives (.dtr) or SI5.5 Report archives (.zip).
If you want to import Excel or Order reports, follow the instructions in Excel Reports and Import/Export Reports.
If you cannot resolve this issue, please open a Support Ticket.