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Thursday, October 29, 2009 8:50 AM

How does the AX Hotfix / Service Pack installer detect existing AOS instances

Have you ever wondered how the AX Hotfix / Service Pack installer detects existing AOS instances? These information can be found in the Installer Registry under the following Registry Key: HKEY_CLASSES_ROOT\Installer\Products Every AOS Instance has it's
Posted by EMEAAXTec | 2 Comments
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Tuesday, October 20, 2009 6:37 AM

Using the DLLFunction kernel class on a 64bit Dynamics AX 2009 AOS

One of the nice features added with Dynamics AX 2009 is the support for 64bit (x64) for the Dynamics AX 2009 Application Object Server and the Dynamics AX 2009 .NET Business Connector. However when you have some existing X++ that you are now migrating
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Friday, July 10, 2009 12:20 PM

Disabled columns are sometimes included in SQL Queries created by the Dynamics AX Kernel

Over the last month we were facing a situation where the Dynamics AX 2009 Kernel was generating incorrect SQL Queries in a specific constellation: You have one or more fields (columns) on a table that are based on an Extended Data Type (EDT) This EDT
Posted by EMEAAXTec | 0 Comments
Wednesday, July 01, 2009 9:03 AM

Overview - AX kernel build numbers

Axapta version Kernel build Application build Comments Axapta 2.5 1270.3 377 Option Pack 2.5 Axapta 2.5 SP1 1270.15 377-20 Option Pack 2.5-1 Axapta 2.5 SP2 1270.31 377-57 Market Pack 2.5-2 Axapta 2.5 SP2 Kernel Hotfix 1 1270.31-3 377-57 Market Pack 2.5-2
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Monday, June 15, 2009 1:19 PM

Error executing code: Insufficient memory to run script

In Dynamics AX 4.0 or Dynamics AX 2009 it can happen that a lengthy operation terminates with the following error message in the InfoLog: Error executing code: Insufficient memory to run script. A typical example that can result in this error message
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Monday, June 08, 2009 4:19 PM

Why does the server need to free resources and terminates client sessions?

You might got into this situation before... you are working in the Dynamics AX Client as usual and all of a sudden you see the following warning message: Communication error The server needs to free resources. Your session has been terminated. After you
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Monday, May 25, 2009 4:16 PM

Random clients crashes

Recently I had the problem that random clients crashed in different parts of the application. The following error message was shown: Communication error:The server needs to free resources. Your session has been terminated. In the application event log
Posted by EMEAAXTec | 4 Comments
Thursday, May 07, 2009 9:38 AM

User 'UserName' is not authorized to insert a record in table 'TableName'. Request denied.

Recently I got confronted a lot with the following error message in Dynamics AX 2009: User 'UserName' is not authorized to insert a record in table 'TableName'. Request denied. Cannot create a record in TableLabel (TableName). Access Denied: You do not
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Wednesday, April 29, 2009 2:40 PM

Running a Dynamics AX 4.0 AOS on a 64bit Windows Server 2008

Not too long ago I was installing a Dynamics AX 4.0 AOS on a 64bit Windows Server 2008. After the Dynamics AX Setup was finished I was however unable to start the Server Configuration Utility because of the following error: Activation context generation
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Tuesday, April 28, 2009 1:27 PM

Batch user has no permission to write a file

I have a Class wich writes a File to a Network share (I also tried it local it was no difference). If I start the Class in my normal Client session, it works. But if I start it in a batch, the debugger opens and I get an Stack Trace Error. The Infolog
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Tuesday, April 28, 2009 11:58 AM

AX2009 uses incorrect Firewall Rule on Win2008

Recently we figured out that when you are installing a Dynamics AX 2009 Application Object Server (AOS) on a Windows Server 2008, that has the Windows Firewall turned on and you are trying to connect with a Dynamics AX 2009 client to the new Dynamics
Posted by EMEAAXTec | 1 Comments
Friday, April 24, 2009 3:58 PM

How does the session validation work in Dynamics AX 4.0?

The Dynamics AX AOS is regularly validating Client sessions in order to free sessions from inactive Clients, e. g. if the Dynamics AX Client process (ax32.exe) was terminated in Task Manager rather than closing the Client gracefully. This Server side
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Thursday, April 23, 2009 1:59 PM

Connection to the AOS from a trusted domain is not possible

I was facing today the situation that a Dynamics AX Client in a trusted ActiveDirectory Domain was not able to connect to the Dynamics AX AOS in the other Domain. When launching the Dynamics AX Client, the following error message showed up: No Connection
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Friday, October 31, 2008 6:21 PM

ODBC DSN not appearing 64 bit OS

This one had me stumpped for a bit, thanks to my colleague for getting to the bottom of this one. Running a 64 bit OS, set up an ODBC DSN, but can't select it in my 32 bit application, which is of course the AX server configuration utility for AX4. This
Posted by EMEAAXTec | 2 Comments
Friday, October 31, 2008 6:16 PM

AOS Service out of memory

This week I saw an issue with an AOS which was consuming too much memory (~1.8gb) and then throwing users off. Put simply this was because in the server configuration utility, database tuning tab, the maximum buffer size was set too high. In my experience
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