See previous part first - SaLi architecture for Microsoft Dynamics 365 Business Central, part 1

If you are developing solutions for Microsoft Dynamics 365 Business Central and you are building them from multiple applications (see Split or not to split), may be you are now experiencing some problems with the dependencies between your apps, chaos made by development withouth rules. We were there too and this is example of dependency chart of one our solution:

On Directions EMEA in Milan I delivered session about Architecture of PTE for Business Central. I was trying to find some rules when or why you should or shouldn’t split your PTE into multiple apps. Now I will try to catch this into this article.