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WAPL JCL to extract predecessors and successors if any present

Troubleshooting


Problem

A way to identify in the CP the predecessors of any operation 001 and successors of any operation 255 by using WAPL

Resolving The Problem

This is an example of WAPL JCL to get predecessors of any operation 001 and successors of any operation 255 present in the CP 
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 //RUNSOE   EXEC EQQYXJPX,                             
//         VER=V950,                                  
//         SUBSYS=TW5H                                
//OUTBL    DD SYSOUT=*                                
//OUTDATA  DD SYSOUT=*,LRECL=4096                     
//SYSIN    DD DATA,DLM=ZZ                                          
OPTIONS FIELDSEP(,)                                                
OUTPUT CPPRE DATA(OUTDATA)                                         
       FIELDS(CPOPCOM.CPOPADI,CPOPCOM.CPOPIA,CPOPCOM.CPOPNO,       
              CPPREADI,CPPREIA,CPPRENO)                            
LIST CPOPCOM OPNO(001) SELECT(Y)                                   
OUTPUT CPPRE DATA(-)                                               
OUTPUT CPSUC DATA(OUTDATA)                                         
       FIELDS(CPOPCOM.CPOPADI,CPOPCOM.CPOPIA,CPOPCOM.CPOPNO,       
              CPSUCADI,CPSUCIA,CPSUCNO)                            
LIST CPOPCOM OPNO(255) SELECT(Y)                                   
OUTPUT CPSUC DATA(-)                                               
/*                                                                 
ZZ 
 -------------------------------------------
image-20230704201836-2

Document Location

Worldwide

[{"Type":"MASTER","Line of Business":{"code":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSRULV","label":"IBM Workload Scheduler for z\/OS"},"ARM Category":[{"code":"a8m0z0000001epqAAA","label":"ZOS-\u003EIZWS-\u003ETechnote"}],"ARM Case Number":"","Platform":[{"code":"PF035","label":"z\/OS"}],"Version":"All Versions"}]

Document Information

Modified date:
09 April 2024

UID

ibm17009541