Hello Fernando,
Perhaps JCL similar to the following would be helpful.
//SYSUT1 DD DISP=SHR,DSN=SYSVIEW.CICSLOGR.TRAN,
// SUBSYS=(LOGR,GSVXLGEX,
// 'DURATION=(24,HOURS)',
// 'STATS,EXPAND,BACKWARD,NORDW'),
// DCB=(DSORG=PS,RECFM=VB,LRECL=32756,BLKSIZE=32760)
//*
//SYSIN DD DUMMY
//SYSPRINT DD SYSOUT=*
//SYSUDUMP DD SYSOUT=*
//SYSOUT DD SYSOUT=*
//*
//SYSUT2 DD DSN=SYSVIEW.CICS.TRAN.BK(+1),DISP=(NEW,CATLG,DELETE),
// DCB=(RECFM=VBS,LRECL=32756,BLKSIZE=32760),
// SPACE=(CYL,(400,250),RLSE)
You can set the duration to a higher value if needed. This could also be used as a daily backup if needed.