[ https://issues.jboss.org/browse/DROOLS-4171?page=com.atlassian.jira.plugi... ] Hiroko Miura updated DROOLS-4171: --------------------------------- Steps to Reproduce: 1. build attached reproducer project by 'mvn clean install'. => this works without error. 2. edit pom.xml and change runtime.version You can see the following version is set. {noformat} <runtime.version>7.5.0.Final-redhat-6</runtime.version--> <!-- RHDM 7.0.1 --> {noformat} set more later version than this, say 7.11.0.Final-redhat-00003. 3. build again by 'mvn clean install'. => this fails with the following error [ERROR] Unable to build KieBaseModel:defaultKieBase [5,0]: Duplicate rule name: rule1 Rule Compilation error : [Rule name='rule1'] com/sample/Rule_rule1713162208.java (3:123) : The type Rule_rule1713162208 is already defined was: 1. build attached reproducer project by 'mvn clean install'. 2. edit pom.xml and change runtime.version You can see the following version is set. {noformat} <runtime.version>7.5.0.Final-redhat-6</runtime.version--> <!-- RHDM 7.0.1 --> {noformat} set more later version than this, say 7.11.0.Final-redhat-00003. 3. build again by 'mvn clean install'. => this fails with the following error [ERROR] Unable to build KieBaseModel:defaultKieBase [5,0]: Duplicate rule name: rule1 Rule Compilation error : [Rule name='rule1'] com/sample/Rule_rule1713162208.java (3:123) : The type Rule_rule1713162208 is already defined -- This message was sent by Atlassian Jira (v7.12.1#712002)