arnab30dutta opened a new pull request, #16851: URL: https://github.com/apache/kafka/pull/16851
**Observation :** Topic Replication failure :: Config properties exclude should be backwards compatible. After creating new topic Configuration with SSL under an ALIAS, topic doesn't show up when filtered by Synonym. **Affected Module :** org.apache.kafka.connect.mirror.DefaultTopicFilter.TopicFilterConfig **Bug Identified & Resolution:** The replication fails for specific configs missing synonym updates due to load failure on backward compatibility. **Cause & bugFix :** Type-refence was not resolved on org.apache.kafka.common.utils.ConfigUtils (attached) **Unit Test Passed :** ``` ConfigUtils .testMultipleDeprecations( ) .testTranslateDeprecated( ) .testDuplicateSynonyms( ) ConfigUtilsTest .testNullMapEntriesWithoutAliasesDoNotThrowNPE( ) TopicFilterConfig .testConfigBackwardsCompatibility() .testIncludesTopicFilterProperties( ) JMXReporter .validateReconfiguration( ) ``` Checklist - [ ✅ ] Verify design and implementation - [ ✅ ] Verify test coverage and CI build status - [ ✅ ] Verify documentation (including upgrade notes) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org