Solved : NX Alert The curve is part of the sketch constraint system; the edit result might not be as expected.

Application :  NX UG - Modeling - Sketching mode.

 

Alert: The curve is part of the sketch constraint system; the edit result might not be as expected.

Severity : Low

 

Description : 

In UG NX , In sketch mode, while working with curves, usually the curves will automatically constrain once you have drawn it. Sometime, when you try to edit the curve, you have been receiving an warning/ alert message stating that
the curves couldn't be edited because of constrains.

Solution : 

1. Right click on the curve you have to edit.
2. Select Remove all Constraint option . 
3. Now Edit the curve as per your requirement
4. Re-constrain it again if it is needed.