Answer:
The reason for this message (Image 01) could be a rotated line imported from CAD, for example. Once you set all rotations of the lines to 0° (Image 02), the message should no longer appear.
The reason for this message (Image 01) could be a rotated line imported from CAD, for example. Once you set all rotations of the lines to 0° (Image 02), the message should no longer appear.