Sage version 4.40.0.2 compatibility with 5.10.01

Hello everyone,

We have a solution on Sage 100 5.10.01 but it has to be deployed on Sage  4.40.0.2.Does it support Custom office and User-Defined Script..I tried to finds some information of compatibility and it`s turn out that version 4.40 is retirement on 2014...