Dear All,
I am trying to upload Tagout/Lockout records via mxloader.
whenever i upload Data in system everytime if i re-run the mxloader sheet it will create new record in lockout operations

My object structure look like this.

Data get duplicate as highlighted whenever i try to update the existing data

Kindly help me how to update existing record in Lock out operations. Not to create new record everytime.
------------------------------
Nisha Verma
MDS
------------------------------