Error description 1A0-00A5

Error message

No contours are available under this label

Cause of error

Possible causes:
- Contour labels that are be used as operands in expressions must have been assigned contours by means of DECLARE CONTOUR or by using previous expressions.
- The contour can be empty, e.g. because antiparallel contour elements cancel each other.

Error correction

Check the contour declarations and expressions.