Note To resolve this issue, apply the following hotfix. After you apply the hotfix, BizTalk Server uses HL7 Logging Service to log that the message engine did not find a property schema. Therefore, you must run the HL7 Logging Service if you want BizTalk Server to log an entry when a property schema is not found.
Hotfix information
A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.Prerequisites
To apply this hotfix, you must have BizTalk 2009 Accelerator for HL7 (BTAHL7) installed. Additionally, you must have the following hotfixes installed:
970492 FIX: A BizTalk host instance consumes lots of memory and processes messages very slowly when BizTalk Server 2009 receives lots of HL7 messages
973909 FIX: Event IDs 5812, 5743, and 5754 are logged when you use BizTalk 2009 Accelerator for HL7 (BTAHL7)
Restart requirement
You do not have to restart the computer after you apply this hotfix. However, you must restart the host instance of BizTalk Server after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace a previously released hotfix.
File information
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.For all versions of BizTalk 2009 Accelerator for HL7
| File name | File version | File size | Date | Time | Platform |
|---|
| Microsoft.solutions.btahl7.mllp.dll | 3.7.514.2 | 108,416 | 29-Jun-2011 | 08:59 | x86 |
| Microsoft.solutions.btahl7.shared.dll | 3.7.514.2 | 87,944 | 29-Jun-2011 | 08:59 | x86 |