Can anyone tell me what is wrong with this mvs jcl syntax?


//ADSM2  PROC
//SERVER EXEC PGM=DSMSERV,DYNAMNBR=300,REGION=128M,
//   PARM='/LOADDB DEV=XTAPE',
// 'VOL=126784,005537,063831,128583,126502,129971,118916,116900'
//STEPLIB  DD DISP=SHR,DSN=SYS1.EDC210.SEDCLINK
//         DD DISP=SHR,DSN=SYS1.PLI230.SIBMLINK
//OPT       DD DSN=SYSP.ADSM2.OPTIONS,DISP=SHR
//DSMAMENG DD DSN=SYSP.XAMAINT.SANRMSG(ANRMENU),DISP=SHR
//HLPAMENG DD DSN=SYSP.XAMAINT.SANRHLP(ANRHENU),DISP=SHR
//SYSUDUMP DD SYSOUT=S
//SYSMDUMP DD SYSOUT=S
//* DATA DD DSN=SYSP.DMP,DISP=SHR,UNIT=XTAPE,
//*  VOL=SER=(126784,005537,063831,128583,126502,129971,118916,116900)
//DSK  DD DSN=SYSP.ADSM2.DISKLOG,DISP=SHR
//ERR  DD DSN=SYSP.ADSM2.ERRLOG,DISP=SHR