How To Fix CNV_IUUC_REPLICATION389 - Error while accessing listener class (see log for details)

CNV_IUUC_REPLICATION389 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 389

• Message text: Error while accessing listener class (see log for details)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_IUUC_REPLICATION389 - Details

• The SAP error message CNV_IUUC_REPLICATION389 typically indicates an issue related to the Data Replication process in SAP systems, particularly when using the SAP Landscape Transformation (SLT) Replication Server. This error suggests that there is a problem accessing the listener class, which is crucial for the replication process.
  Possible Causes:
  
  
  Configuration Issues: The listener class may not be properly configured in the SLT system.
  Authorization Problems: The user executing the replication may not have the necessary authorizations to access the listener class.
  System Errors: There could be underlying system errors or inconsistencies in the SLT setup.
  Network Issues: Connectivity problems between the source and target systems can also lead to this error.
  Software Bugs: There may be bugs in the version of the SLT or related components being used.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings for the SLT system and ensure that the listener class is correctly set up.
  Review the SLT configuration in transaction LTRC and ensure all settings