Update DefaultDimension through Connector for Microsoft Dynamics

We had interesting problem with updating of some data entities' DefaultDimension. Normally for update Connector asks for original data (performs find operation), uses those data as default data and overwrite only those data where values are provided from 3rd party system. It means that any of data defaulted in AX, when create operation was performed, is not overwritten by empty values.

AX 2012 Integrations - using Microsoft Connector for Dynamics

Although MS Connector for Dynamics' purpose is to connect and integrate products from MS Dynamics family it is possible to use it to integrate AX and 3rd party's systems.

We are currently using Connector this way. I faced several problems through AIF services development to be able to use them with Connector. Here are some points.