Now you need to configure your enterprise server instance to enable it to run AACT Assembler/CICS application. 
               	 
            
 
            	 
             
               		
               - 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 |  
 
 To do this, type the following into the 
                  		  Configuration Information field on the 
                  		  General page:[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 
                  		  Apply at the bottom of the page. 
                  		
               
- Go to the 
                  		  Server > Properties > MSS > CICS tab. 
                  		  
                  Some of the values on this page have definitions that come from the enterprise server template you used. You need to replace
                     them with values that are needed for your application. 
                     		  
                   
- Type 
                  		  ASMSIT into the 
                  		  System Initialization Table field. The ASMSIT is provided for you and contains all of the resource information necessary to run the AACT application.
                  
                  		
               
- In the 
                  		  Transaction Path field, specify the location of the generated output files: 
                  		   
                  		  
                  $BASE\loadlib 
                     		  
                   
- In the 
                  		  File Path field, specify the location of the AACT files: 
                  		  
                  $BASE 
                     		  
                   
- In the 
                  		  Map Path field, specify the location for BMS output files: 
                  		   
                  		  
                  $BASE\loadlib 
                     		  
                   
- In the 
                  		  Resource Definition File Path field, specify the location of your 
                  		  dfhdrdat resource definition file: 
                  		  
                  $BASE\system 
                     		  
                   
- Click 
                  		  Apply. 
                  		  
                  At this point you have enabled Assembler and CICS support for this enterprise server and specified the appropriate resources
                     and locations of the relevant files. 
                     		  
                   
- In 
                  		  Enterprise Developer, close 
                  		  Enterprise Server Administration.