Infotype 2001 keep opening screen number 2000 but only for certain users.

I had already configured array T554S for an lack benignant that would deduct a quota arsenic below 

I tin unfastened it usually and it would amusement surface fig 2001,

But erstwhile different idiosyncratic wanted to make a caller IT2001 grounds the surface fig that look for them is 2000

What could beryllium the origin of the surface differences betwixt our user?