How To Fix CNV20380453 - RFBLG cluster table &1 is processed cluster-optimized

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20380 - Messages for Development class CNV_20380

• Message number: 453

• Message text: RFBLG cluster table &1 is processed cluster-optimized

What causes this issue?

The field USECLTECH indicator was not set for the cluster table &V1&.
The cluster tables of a cluster should be selected collectively with
optimized settings for this purpose.
For that reason RFBLG cluster table &V1& should be processed
cluster-optimized.
The associated settings are added (USECLTECH indicator).

System Response

Information

How to fix this error?

No further actions are required.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20380453 - RFBLG cluster table &1 is processed cluster-optimized ?

  The SAP error message CNV20380453 indicates that there is an issue related to the processing of a cluster table in a cluster-optimized manner. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  The error message CNV20380453 is usually triggered when the system attempts to process a cluster table (in this case, RFBLG) in a way that is not compatible with the current processing method. Cluster tables are special types of database tables in SAP that store data in a compressed format, and they require specific handling during data operations.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check the Data Migration Process: Ensure that the data migration or conversion process is correctly configured to handle cluster tables. Review the migration settings and parameters.
  
  
  Use Appropriate Tools: If you are using a specific tool for data migration (like SAP S/4HANA Migration Cockpit or SAP Data Services), ensure that it supports the processing of cluster tables. You may need to use a different approach or tool that can handle cluster tables appropriately.
  
  
  Review Custom Code: If there is any custom code involved in the data processing, review it to ensure that it correctly handles cluster tables. You may need to modify the code to accommodate the specific requirements of cluster tables.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or Knowledge Base Articles that address this specific error. SAP frequently updates its documentation and provides solutions for known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurred and any relevant logs.
  
  
  Related Information:
  
  Cluster Tables: Understand the structure and purpose of cluster tables in SAP. They are used to store related data in a compressed format, which can lead to performance benefits but also requires careful handling during data operations.
  Data Migration Tools: Familiarize yourself with the various data migration tools available in SAP, such as the SAP S/4HANA Migration Cockpit, SAP Data Services, and others, to ensure you are using the right tool for your specific scenario.
  SAP Documentation: Review the official SAP documentation for guidelines on handling cluster tables and data migration best practices.
  
  By following these steps and gathering more information, you should be able to address the CNV20380453 error effectively.