Sketch curve lost an input which was deleted - Intergraph Smart 3D - Troubleshooting

Intergraph Smart 3D Troubleshooting Reference

Language
English
Product
Intergraph Smart 3D
Subproduct
Troubleshooting
Search by Category
Troubleshooting
Smart 3D Version
11 (2016)

Meaning: An input of the sketched symbol was deleted, either an orientation input or an input used to constrain the sketched curve.

Recovery: Edit the sketched object and verify what input is missing. The input might have been deleted manually or by the software because of another delete.