# Set the [[SYSCLS_MEASUREMENTTASK]] classification on the [[MetaClass]] of the object using the ''[[Class Details#Classification|Class Details]]'' control<br/>[[File:UI_SYSCLS_MEASUREMENTTASK_03.PNG|330 px|border|alt=Class Details|Class Details]]
#Implement the ''VALUE'' and ''PREVIOUSVALUE'' property on the specific object with ''Implement property'' from the [[Class Details#Context menu|context menu]]<br/>[[File:UI_SYSCLS_MEASUREMENTTASK_02.PNG|330 px|border|alt=Implement property|Implement property]]
# Check if the property properties was created correctly and '''Needs Validation''' is activated<br/>[[File:UI_SYSCLS_MEASUREMENTTASK_04.PNG|220 px|border|alt=Property needs validation|Property needs validation]]
# Save the changes with {{key press|Ctrl|S}} or the save command