Model Reference Manual
SC040 POSL of struc_elem_1 refers to non-existent Pline in struc_elem_2
SC070 struc_elem is not connected
SP030 struc_elem_1 lies off the beginning or end of owning Section struc_elem_2
SE010 Struc_elem diverges from logical model: eccentricity out of range
SE020 Struc_elem diverges from logical model: angle out of range