The following OOM model checks are made on nodes:
| 
                             Check  | 
                        
                             Description and Correction  | 
                    
|---|---|
| 
                             Node name and code uniqueness  | 
                        
                             Node names and codes must be unique in the namespace (model or package). Manual correction: Modify the duplicate name/code Automatic correction: Appends a number to the duplicate name/code  | 
                    
| 
                             Empty node  | 
                        
                             A node is said to be empty when it does not contain any component instance. Manual correction: Add at least one component instance to the node Automatic correction: None  |