Cause
EPLAN has found a new report type in the project, which was created with a new version of EPLAN. The EPLAN version you are currently using cannot update this report type.
Solution
This report can only be updated if you first update your software. Please save the data in your project first, and then install the latest EPLAN version.
Note:
If you want to remove the non-updatable report from the project, then select it in the page navigation and select Popup menu > Delete.