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Trace Facility

To assist in diagnosing potential problems, use the CAISUPT(9) option. When the CAISUPT(9) option is used, the raw CHANGE statements and the before- and after-images of all JCL and/or control statements changed during CHANGE option processing are printed.

Example: Trace lines

The following example shows several trace lines printed by the CAISUPT(9) option:

CAY6603I CHANGE STATEMENT: 'CHANGE (%CUT)=(#)'
CAY6603I CHANGE STATEMENT: 'CHANGE (R%S)=(R##)'
CAY6603I CHANGE STATEMENT: 'CHANGE (%SH)=(##)' 
CAY6603I CHANGE STATEMENT: 'CHANGE (@*#)=()'
CAY6603I CHANGE STATEMENT: 'CHANGE ($#$)=($$$###$$$)'  
CAY6604I BEFORE CHANGE: '//SYSUT1 DD DISP=SHR,DSN=SVCCA><.CA11.USERID1.D090420
CAY6605I AFTER CHANGE:  '//SYSUT1 DD DISP=SHR,DSN=SVCCAID.CA11.USERID1.D090420
CAY6604I BEFORE CHANGE: '//SYSUT3 DD DISP=SHR,DSN=APCDAL.$#$.USERID1.D090420
CAY6605I AFTER CHANGE: '//SYSUT3 DD DISP=SHR,DSN=APCDAL.$$$###$$$.USERID1.D090420
CAY6604I BEFORE CHANGE: '//SYSUT101 DD DISP=SHR,DSN=APCDAL.%ยข$.USERID1.D090420
CAY6605I AFTER CHANGE:  '//SYSUT101 DD DISP=SHR,DSN=APCDAL.%SC.USERID1.D090420
CAY6604I BEFORE CHANGE: '%$::!!PX PC.U.PYM.GBD.THRANE.GBSA.!!!::   
CAY6605I AFTER CHANGE:  'CCYYMMPX PC.U.PYM.GBD.THRANE.GBSA.CMMYY 
CAY6604I BEFORE CHANGE: '%$::!!   
CAY6605I AFTER CHANGE:  'CCYYMM