PH25844: DEVELOPER FOR SYSTEM Z V14.2 - CRRZJ0004E PROGRAM CONTROL FLOW ERROR WHILE OPENING THE VIEW

APAR status

• Closed as program error.

Error description

• In IDz v14.2 when users try to run Program Control Flow in the
  program they receive the following error.
  CRRZJ0004E An unexpected error was found while opening the view.
  
  Excessive control flow iterations: 2000000 Program: xxxxxx
  
  Unexpected internal error found: (ProgramControlFlowDriver.16).
  Additional information may be written to trace if enabled.
  
  Stack:
  Unexpected internal error found: (ProgramControlFlowDriver.16).
  Additional information may be written to trace if enabled.
  !STACK 0
  java.lang.Exception: Invalid control flow computed
  at
  com.ibm.systemz.cobol.analysis.controlflow.ProgramControlFlowDri
  ver.calculateGraph(Unknown Source)
  at
  com.ibm.visualization.idz.connectors.CobolControlFlowConnector.o
  pen(Unknown Source)
  at
  com.ibm.systemz.cobol.analysis.controlflow.ProgramControlFlowDri
  ver.show(Unknown Source)
  at org.eclipse.ui.internal.ShowInHandler.execute(Unknown Source)
  
  Workaround:
  None
  

Local fix

• NA
  

Problem summary

• Missing a check while using the limitation of how many
  relationships a program has to determine if a program is valid
  or not.
  

Problem conclusion

• Added a check to a variable which determines whether a graph is
  valid by using the how many relationships a program has.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  DEV FOR Z/OS

• Fixed component ID

  5724T0700

Applicable component levels