You tried to add an external resource manager in the enterprise server definition without a mandatory ID value or you deleted
                  the ID value while editing the resource manager definition. 
                  	 
 
            	 
             
               		Resolution: 
               		
               You can resolve this issue by specifying an ID value for the resource manager definition: 
                  		
               
 
               		
                
                  		  
                  -  Open the Enterprise Server Administration page. 
                     		  
                  
- Click 
                     			 Edit for the affected region. 
                     		  
                  
- Click 
                     			 . 
                     		  
                  
- Click 
                     			 Edit next to the XA Resource that requires an ID. 
                     		  
                  
- In the 
                     			 ID field, type a value. 
                     		  
                  
- Click 
                     			 Add.