I've got an error like this... Does anyone know how to rectify it..?

[Nandhukk]

An error called "1 constraint(s) invalid" is shown in part modelling. Someone please help me rectify it.?

[MartinHanak]

Hi,

please upload your model.

[Mahesh_Sharma]

@Nandhukk 

This icon belongs to Performance Monitor Analysis. Seems there is a violation of constraint in your model which is leading this. 

Check article CS143996