Only Windows: Configuring IIS
You have to configure Microsoft IIS as follows:
Version |
Configuration |
Microsoft IIS 5.x |
Set application protection to High |
Microsoft IIS 6.0 |
● Create a Web service extension ● Create an application pool |
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1. Choose:
○ Windows 2000: Navigate to Control Panel ® Administrative Tools ® Computer Management ® Services and Application ® Internet Information Services
○ Windows Server 2003: Navigate to Control Panel ® Administrative Tools ® Computer Management ® Services and Application ® Internet Information Services (IIS) Manager
2. Navigate to the SAP_TREX_<instance_number> Web site.
3. Display the properties of the TREXHttpServer virtual directory. This virtual directory is located beneath the Web site. On the Virtual Directory tab page, choose High (Isolated) in the Application Protection field.
4. Restart the Web server.
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Choose:
● Windows 2000: Navigate to Control Panel ® Administrative Tools ® Computer Management ® Services and Application ® Internet Information Services
● Windows Server 2003: Navigate to Control Panel ® Administrative Tools ® Computer Management ® Services and Application ® Internet Information Services (IIS) Manager
1. Choose Web Service Extensions.
2. Create an extension with the following data:
Field |
Entry |
Extension name |
TREXHTTPServer_<instance_number> |
Required files |
<disk_drive>:\usr\sap\TREX_<instance_number>\exe\TrexHttpServer.dll |
Set extension status to Allowed |
Select this field. |
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1. Choose Application Pools. Create an application pool with the following ID:
AppPool_TREX_<instance_number>
You do not need to change the other settings.
2. Display the properties of the application pool you just created and then go to the Identity tab page. Select Configurable. Enter the name of the user (<trex_instance_number>) and give the password twice.

The <trex_instance_number> user must belong to the IIS_WPG group (IIS Worker Process Group).
3. Display the properties of the SAP_TREX_<instance_number> Web site. Choose Home Directory and assign the Web site to the application pool that you just created.