Report-Viewer doesnt create Files

Report-Viewer doesnt create Files

Hi, 

when I will load a new File of the Report-Viewer, the ReportBuilder open with failure message "Failed to open report 'Report 0.rdl'". At the details is written: Could not find file 'C:\ProgramData\COPA-DATA\SQL2017\e9bda79c-7da0-4ae3-ae21-a7622b0b08d6\FILES\zenon\custom\rdlc\Report 0.rdl'.

I am meaning the zenon-editor should create this file automaticly.

What can get wrong here?

I work with Zenon 8.20 on a Windows Server 2016