JCL to stop copying records from one file to another

The Following JCL can be used to Stop the copying of records from input file to output after a specific number of records :-

//JOB CARD
//STEP010  EXEC PGM=SORT                              
//SORTIN   DD DSN=<Input file>, DISP=SHR
//SORTOUT  DD DSN=<OUTPUT FILE>,
//            DISP=SHR
//SYSIN    DD *                                       
  SORT FIELDS=COPY,STOPAFT=50000                      
/*                                                    
//SYSOUT   DD SYSOUT=*                                
//SYSUDUMP DD SYSOUT=*                                
//*                                                   
The above jcl will stop the copying after 50000 records