Because one was done by a TLM, and then was voided by FM, hence loco section will show link.
But why did u detach? Link abhi update nhi karna chahiye tha - sahi baat
Lekin jab update ho gaya to detach kyu kiye, jab link galat nhi hai to?
Aise bhi notification me likha hai NER loco, to isko WAP4 hi milega