Duncan Doyle created DROOLS-4684: ------------------------------------ Summary: Parser and Canonical Model Compiler error on Conditional Named Consequence Key: DROOLS-4684 URL: https://issues.jboss.org/browse/DROOLS-4684 Project: Drools Issue Type: Bug Components: core engine Affects Versions: 7.28.0.Final Environment: macOS 10.14.6, OpenJDK 1.8.0_222 Reporter: Duncan Doyle Assignee: Mario Fusco See reproducer here: https://github.com/DuncanDoyle/drools-conditional-named-consequence-issue When you use a Conditional Named Consequence {code}if{code} definition directly after an {code}accumulate{code}, Drools gives the following error when parsing the DRL: {code} [ERROR] Failed to execute goal org.kie:kie-maven-plugin:7.28.0.Final:build (default-build) on project drools-conditional-named-consequence-issue: Execution default-build of goal org.kie:kie-maven-plugin:7.28.0.Final:build failed: Unable to get KieModule, Errors Existed: Error Messages: [ERROR] Message [id=1, kieBase=defaultKieBase, level=ERROR, path=rules.drl, line=19, column=0 [ERROR] text=Unable to resolve ObjectType 'if'] [ERROR] --- [ERROR] Warning Messages: [ERROR] --- [ERROR] Info Messages: [ERROR] {code} When you add a constraint between the {code}accumulate{code} and the {code}if{code} statement of the Conditional Named Consequence, it works fine. Also when you try to generate the canonical model from a DRL that contains a Conditional Named Consequence, you get the following error: {code} [ERROR] Failed to execute goal org.kie:kie-maven-plugin:7.28.0.Final:generateModel (default-generateModel) on project drools-conditional-named-consequence-issue: A type incompatibility occurred while executing org.kie:kie-maven-plugin:7.28.0.Final:generateModel: org.drools.compiler.lang.descr.NamedConsequenceDescr cannot be cast to org.drools.compiler.lang.descr.PatternDescr {code} {code} -- This message was sent by Atlassian Jira (v7.13.8#713008)