RS01916: CLASSCASTEXCEPTION WHEN DEBUGGING A DECISION ENGINE RULESET

Operational Decision Manager V8.7.0.1: Interim Fix 18
Operational Decision Manager V8.7.1.1 Fix Pack

APAR status

• Closed as program error.

Error description

• The following exception is thrown when debugging a ruleset
  using a function with an expression such as
  for (int i = 0 ; i< 10 ; i++ )
  Error while executing ruleset: com.ibm.rules.engine.util.
  FunctionLocation incompatible with com.ibm.rules.engine.util.
  VariableLocation
  java.lang.ClassCastException: com.ibm.rules.engine.util.
  FunctionLocation incompatible with com.ibm.rules.engine.util.
  VariableLocation
      at com.ibm.rules.engine.ruleflow.runtime.
  AbstractDebugRuleflowEngineNotifier.notifyVariableAssignment(
  AbstractDebugRuleflowEngineNotifier.java:186)
      at com.ibm.rules.generated.EngineDataClass.f1(Unknown
  Source)
      at com.ibm.rules.generated.ruleflow.rf1$003etask_2.Task.
  body(Unknown Source)
      at com.ibm.rules.generated.ruleflow.rf1$003etask_2.Task.run(
  Unknown Source)
      at com.ibm.rules.generated.ruleflow.rf1.Task.body(Unknown
  Source)
      at com.ibm.rules.generated.ruleflow.rf1.Task.run(Unknown
  Source)
      at com.ibm.rules.generated.ruleflow.
  AbstractGeneratedRuleflowEngine.execute(Unknown Source)
      at com.ibm.rules.generated.ruleflow.
  AbstractGeneratedRuleflowEngine.execute(Unknown Source)
      at com.ibm.rules.studio.rve.launch.main.RveRulesetMain.main(
  RveRulesetMain.java:67)
  

Local fix

• modify the expression and initialize the variable before using
  it in the for expression.
  int i ;
  for ( i=0; i< 10 ; i++)
  

Problem summary

• The variable in a loop is not properly registered when
  debugging
  

Problem conclusion

• the code is fixed
  

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:

Modules/Macros

• 999
  

Fix information

• Fixed component name

  WDS FOR RULES

• Fixed component ID

  5725B6903

Applicable component levels

• R870 PSY

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