To successfully run your new AACT application, you must first create a new enterprise server instance configured for Mainframe Subsystem Support, and with Assembler enabled. 
	 
 
	  
		- In Eclipse, open the Server Explorer view. 
		  If it is not visible, to display it click 
			 Window > Show View > Other, type 
			 Server Explorer, select the view and click 
			 OK. 
		   
- Right-click 
		  Local [localhost:86] in Server Explorer and click 
		  New > Enterprise Server. 
		
- In the 
		  New Enterprise Server dialog box, specify 
		  AACT in the 
		  Name field. 
		  Note: At some point in the process of creating a new 
			  enterprise server region, you might be prompted to provide connection details by an 
			  Enterprise Server Sign On dialog box. This is a standard security dialog box. Click 
			  OK without specifying any sign on details. Also, if prompted to disable password recovery, click 
			  No. 
		   
 
- Click the browse button on the row of the 
		  Template field. 
		  This opens the location of the 
			 Enterprise Server templates shipped with 
			 Enterprise Developer - by default, these are in 
			 %ProgramFiles(x86)%\Micro Focus\Enterprise Developer\etc\ServerTemplates. 
		   
- Select the 
		  CICSTemplate.xml file, and click 
		  Open. 
		  This template creates an enterprise server with Mainframe Subsystem Support configured for CICS. 
		   
- Check the 
		  AACT box to associate the new 
		  enterprise server region with the AACT project. 
		
- Click 
		  Finish to create the server. 
		  Server Explorer refreshes the 
			 localhost node to show the AACT server. You now need to configure the server. 
		   
- In Server Explorer, right-click 
		  Local [localhost:86] and click 
		  Open Administration Page. 
		  This opens the home page of 
			 Enterprise Server Administration in the IDE. 
		   
- Click 
		  Edit on the row for 
		  AACT. 
		
- You need to set these two environment variables: 
		  
 
				 
				   
					 | BASE=c:\tutorials\AACT | Provides your enterprise server with the path to your project files |   
					 | ES_MFASM_SUPPORT=Y | Enables Assembler for CICS regions |  
 
[ES-Environment]
BASE=c:\tutorials\AACT
ES_MFASM_SUPPORT=Y 
- Click 
		  Apply. 
		
- Click the 
		  Listeners tab. 
		
- Click 
		  Edit on the row for the 
		  TN3270 listener. 
		
- Change the 
		  Endpoint Address field to 
		  *:9004 and click 
		  OK. 
		  This is the port number used when you connect to the enterprise server with your TN3270 emulator. 
		   
- Click the 
		  Server tab. 
		
- In the 
		  Description field, type a description of the new enterprise server, for example 
		  Assembler AACT Tutorial. 
		
-  Click 
		  OK at the bottom of the page, and then click 
		  Home in the upper left corner. 
		   This displays the 
			 Enterprise Server Administration 
			 Home page with your new 
			 AACT server in the list of the available enterprise servers.