Controls the open disposition of the detail listing file. 
                  	  
               
            
 
            	 
             
               		
               Note: Supported by all 
                  		  mfims imsdbu functions.
                  		
               
 
               	 
              
            	 
            
               Syntax:
 
               		 
               		>>-----LISTOPEN--(disp)------><
 
               	   
            	 
            
               Parameters:
 
               		 
               		
                
                  		   
                  			 
                  -  
                     				disp 
                     			 
                  
- The disposition to use. One of: 
                     				
                      
                        				   
                        					 
                        - NEW 
                           					 
                        
- Creates a new listing file or overwrites an existing one. 
                           					 
                        
- MOD 
                           					 
                        
- Appends the list output to an existing file or creates a new listing if one does not exist. MOD allows you to maintain a detailed
                           historical record of database functions. 
                           					 
                        
 
  
            	 
             
            	 
             
            
           
         
         
Comments:
LISTOPEN is ignored when NOLIST is specified.