Цитата:
KB 2929836 Application Object Server (AOS) crashes if adding a query under data source of view given the name of query and view is the same
Product and version
Microsoft Dynamics AX 2012 R2
PROBLEM
Application Object Server (AOS) crashes if adding a query under data source of view given the name of query and view is the same.
DESCRIPTION OF CHANGE
The changes in the hotfix resolve this issue.
Query should cannot be added to data sources of view if they were use the same name.
Вот такой KB еще есть. Может и не ваш случай и помощи от него мало, если уже все случилось.