Cause
You have placed a device in the schematic at which the preceding sign is missing at the displayed DT.
Note:
Note that this check run takes into consideration the settings made under Options > Settings > Projects > "Project name" > Devices > DT.
Solution
- Locate the fluid device in the schematic using the Go to (graphic) function from the popup menu in the Message management dialog.
- Call up the dialog Properties <...> of the device and enter the preceding sign "-" (minus) before the identifier of the DT in the Displayed DT field.
- Accept the change and then start a new check run.
See also