The following Control-M functions are supported when used in a %%SET statement: 
               	 
            
 
            	 
             
               		
               - %%SUBSTR String StartPos Len 
                  		
               
- %%$CALCDTE CCYYMMDD +|- [D/M/Y] nnn 
                  		
               
- %%$YEARWK# CCYYMMDD 
                  		
               
- %%CALCDATE YYMMDD +|- nnn (Control-M deprecated) 
                  		
               
- %%$WALC Date +|-nnn CalendarName - see 
                  		  %%$WCALC for details. 
                  		
               
- %%$LENGTH char_string 
                  		
               
- %%$GREG CCYYMMDD 
                  		
               
- %%$JULIAN CCYYMMDD 
                  		
               
- %%$WEEK# CCYYMMDD 
                  		
               
- %%$WEEKDAY CCYYMMDD 
                  		
               
See BMC's 
               		Control-M for z/OS User Guide for details on the usage of these functions.