AX Developer tips

While investigating intercompany processes in AX2012 I've found an interesting thing.
Let's assume the scenario from my previous post: an intercompany direct delivery.
Out supply chain looks like this:

Hello altogether
I have discovered a strange behavior of AX (AX2012) with regards to intercompany orders and summary update.
Our customer has two subsidiaries and ships packages to the end customers (persons, further customers) in name of its clients (companies, further accounts). Sometimes one subsidiary (I will mention the company name – 101) ships packages to the customers...

LINQ (Language INtegrated Query) was introduced in C# 3.0 and was created for unified SQL-like inquiry interface to any data source: database, XML files, or object collections.
In C# it can be performed in SQL-like format or through extention methods:...

Recently I'm working on framework for Dynamics AX 4.0. Project includes form tree control data viewing.
Basically tree framework includes class representing the whole tree and each tree node.
At first each tree node class instance (let's call it TreeItemClass) is associated with particular FormTreeItem storing reference to it (parmFormTreeItem()). Then reference to this instance is being stored in FormTreeItem.data() property....