dakshay4 opened a new issue, #6206:
URL: https://github.com/apache/incubator-kie-drools/issues/6206

   I am getting issue while migrating
   
   I am Building KieBase using -
   
   ```java
   Kiebase kBase = new KieHelper().addContent(drlContent, 
ResourceType.DRL).build();
   ``` 
   `String drlContent` is :
   
   ```java
   DRL package loan.management;
   //generated from Decision Table
   import loan.management.domain.model.fee.LendingChargeData;
   // rule values at A9, header at A4
   rule "Credit_Card_RTL_Full_Repayment_Done"
        when
                $charge:LendingChargeData($charge.getProductType() == ("Credit 
Card"))
        then
                $charge.setFeePercent(0);
   end
   ``` 
   
   This is the stack trace after calling
   
   > Caused by: java.lang.UnsupportedOperationException: null
   >    at 
org.drools.compiler.rule.builder.ConstraintBuilder$DummyConstraintBuilder.setExprInputs(ConstraintBuilder.java:210)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.getExprBindings(PatternBuilder.java:1122)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.buildRelationalExpression(PatternBuilder.java:1107)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.buildExpression(PatternBuilder.java:985)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.buildCcdDescr(PatternBuilder.java:957)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:767)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.processConstraintsAndBinds(PatternBuilder.java:611)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:179)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:145)
   >    at 
org.drools.compiler.rule.builder.PatternBuilder.build(PatternBuilder.java:127)
   >    at 
org.drools.compiler.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:68)
   >    at 
org.drools.compiler.rule.builder.RuleBuilder.build(RuleBuilder.java:100)
   >    at 
org.drools.compiler.builder.impl.processors.ImmutableRuleCompilationPhase.internalAddRule(ImmutableRuleCompilationPhase.java:342)
   >    at 
org.drools.compiler.builder.impl.processors.ImmutableRuleCompilationPhase.addRule(ImmutableRuleCompilationPhase.java:337)
   >    at 
org.drools.compiler.builder.impl.processors.ImmutableRuleCompilationPhase.compileRulesLevel(ImmutableRuleCompilationPhase.java:301)
   >    at 
org.drools.compiler.builder.impl.processors.ImmutableRuleCompilationPhase.process(ImmutableRuleCompilationPhase.java:85)
   >    at java.base/java.util.Arrays$ArrayList.forEach(Arrays.java:4204)
   >    at 
org.drools.compiler.builder.impl.KnowledgeBuilderImpl.compileKnowledgePackages(KnowledgeBuilderImpl.java:457)
   >    at 
org.drools.compiler.builder.impl.KnowledgeBuilderImpl.buildRules(KnowledgeBuilderImpl.java:1016)
   >    at 
org.drools.compiler.builder.impl.KnowledgeBuilderImpl.doFirstBuildStep(KnowledgeBuilderImpl.java:990)
   >    at 
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:119)
   >    at 
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:109)
   >    at 
org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:280)
   >    at 
org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:220)
   >    at 
org.drools.compiler.kie.builder.impl.AbstractKieProject.verify(AbstractKieProject.java:84)
   >    at 
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildKieProject(KieBuilderImpl.java:285)
   >    at 
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:251)
   >    at 
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:198)
   >    at 
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:204)
   >    at org.kie.internal.utils.KieHelper.getKieContainer(KieHelper.java:124)
   >    at org.kie.internal.utils.KieHelper.build(KieHelper.java:89)
   >    at org.kie.internal.utils.KieHelper.build(KieHelper.java:84)
   
   
   my pom.xml
   ```html
   <dependency>
               <groupId>org.drools</groupId>
               <artifactId>drools-decisiontables</artifactId>
               <version>10.0.0</version>
   </dependency>
   <dependency>
               <groupId>org.drools</groupId>
               <artifactId>drools-engine</artifactId>
               <version>10.0.0</version>
   </dependency>
   
   ``` 
   


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