You can use ESMAC to create a new resource group, providing the following fields: 
               	 
               
 
                  		
                  - Name: A name for the group - e.g. CICSJCL. 
                     		
                  
- Description: A brief description - e.g. 'Submit JCL from CICS'. 
                     		
                  
Then, again using ESMAC, you can create a DCT (Destination Control Table) entry for the internal reader - a DCT entry describes
               a transient data queue. You should provide the following fields: 
               	 
               
 
                  		
                  - Name: A name for the DCT entry - e.g. IRDR. 
                     		
                  
- Description: A brief description - e.g. 'Internal reader DCT entry'. 
                     		
                  
- Type: Select 
                     		  Internal Rdr from the list. 
                     		
                  
- Initial State: Select 
                     		  Open from the list. 
                     		
                  
After creating these resources, you should add the group to the CICS startup list for JCL applications - the changes will
               not take effect until you restart the Enterprise Server. 
               	 
            
 
            	 
            Note: In Micro Focus documentation, an external writer is more appropriately referred to as an internal reader when in a JCL context.