How To Fix CNV_IUUC_REPLICATION392 - Ignore the index creation for all key fields

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 392

• Message text: Ignore the index creation for all key fields

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION392 - Ignore the index creation for all key fields ?

  The SAP error message CNV_IUUC_REPLICATION392 typically occurs during the data replication process in SAP systems, particularly when using the SAP Landscape Transformation (SLT) Replication Server. This error indicates that the system is ignoring the index creation for all key fields, which can lead to performance issues or data integrity problems.
  Cause:
  
  
  Index Creation Issues: The error usually arises when the system encounters problems while trying to create indexes on the target table for the key fields. This can happen due to:
  
  Existing indexes that conflict with the new ones.
  Insufficient permissions for the user executing the replication.
  Database constraints or limitations.
  Configuration issues in the SLT setup.
  
  
  
  Database-Specific Limitations: Some databases have specific limitations regarding the number of indexes or the types of indexes that can be created on a table.
  
  
  Replication Configuration: Incorrect or incomplete configuration of the SLT replication settings can also lead to this error.
  
  
  Solution:
  
  
  Check Indexes: Review the existing indexes on the target table. If there are conflicting indexes, consider dropping them or modifying the replication configuration to avoid conflicts.
  
  
  Permissions: Ensure that the user account used for the replication has the necessary permissions to create indexes on the target database.
  
  
  Database Logs: Check the database logs for any specific error messages that might provide more context on why the index creation is failing.
  
  
  SLT Configuration: Review the SLT configuration settings to ensure that they are correctly set up for the replication process. This includes checking the configuration of the source and target systems.
  
  
  Manual Index Creation: If the automatic index creation is failing, you may consider manually creating the necessary indexes on the target table based on the key fields defined in the source table.
  
  
  Consult Documentation: Refer to the SAP documentation for SLT and the specific database you are using for any known issues or additional configuration steps that may be required.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SLT Monitoring: Use the SLT monitoring tools to get more insights into the replication process and identify any other potential issues.
  Database Documentation: Review the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for any limitations or specific configurations related to index creation.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.