Cause

In the parts database to be checked a part was found where an image file was entered which EPLAN cannot find.

Solution

1. In the message management dialog mark the line with the message and select the Properties popup menu item.
   
   The Parts management dialog is opened, the respective part is already marked in it.
2. Bring the Properties tab to the front.
3. In the property table click [...] in the hierarchy level Mounting data in the value field of the Image file property and in the selection dialog opening select an existing image file from one of the offered image directories.
   
   Or alternatively to this, delete the entered image file in the value field of the property.
   
   Or create a new image, store it in the desired image directory and select it again at the property.
4. Close the parts management, save the modified data, and carry out a parts synchronization.
5. If required, start a new check run.