This phase creates and populates the product libraries. The following is required: 
               	 
               
 
                  		
                  -  RACF authorizations at the TSO level (create, update, delete) to the product PDSs and sequential files. 
                     		
                  
-  The TCP/IP address of the mainframe. 
                     		
                  
- The specified user must be authorized to transfer data from the PC to the mainframe.