Before using the Data Generation module for 
               		Data Express bear in mind the following points: 
               	 
            
 
            	 
             
               		
               - The Data Generation module is available for 
                  		  both 
                     			 Data Express for Distributed Systems and 
                  		  Data Express for z/OS. This requires that you have the correct license. See the 
                  		  Installation Guide for details. 
                  		
               
- To use the Data Generation module, it is not necessary for you to analyze application or program source code. 
                  		
               
-  The Data Generation module manages all types of z/OS data stores processed by the Data Builder module except DL/I. 
                  		  , in addition to all types of ODBC distributed data stores processed by the Data Builder module.