Cause

The P&I diagram has a piping connection point or piping definition point without specification of the substance.

Solution

1. Locate the piping connection point or piping definition in the P&I diagram using the Go to (graphic) function from the popup menu in the Message management dialog.
2. Open the property dialog of the piping connection point or piping definition point and enter the desired value in the Substance field.
3. Click [OK].
4. Then start a new check run.