How To Fix CNV472 - The optimized cluster technique can not be used for table &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 472

• Message text: The optimized cluster technique can not be used for table &

What causes this issue?

For table cluster &V1&, there is a conflict between the sequence
relationships of its dependent cluster tables.

System Response

The optimized cluster technique for table &V1& can not be used.

How to fix this error?

In case that performance problems are expected and you want to use the
optimized cluster technique for table &V1&, then contact SAP for
support.

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 CNV472 - The optimized cluster technique can not be used for table & ?

  The SAP error message CNV472 indicates that the optimized cluster technique cannot be used for a specific table during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  The error can occur due to several reasons, including:
  
  
  Table Structure: The table in question may not be structured in a way that supports the optimized cluster technique. This could be due to the presence of certain data types, keys, or relationships that are incompatible with the optimized processing.
  
  
  Data Volume: If the table contains a large volume of data, the optimized cluster technique may not be applicable, as it is designed for specific scenarios where data can be processed in a more efficient manner.
  
  
  Configuration Issues: There may be configuration settings in the migration tool or the SAP system that prevent the use of the optimized cluster technique for that particular table.
  
  
  Version Compatibility: The version of the SAP system or the migration tool being used may not support the optimized cluster technique for certain tables.
  
  
  Solution:
  To resolve the CNV472 error, consider the following steps:
  
  
  Check Table Structure: Review the structure of the table mentioned in the error message. Ensure that it meets the requirements for the optimized cluster technique. You may need to consult SAP documentation or support for specific requirements.
  
  
  Data Volume Management: If the table has a large volume of data, consider breaking it down into smaller batches for processing. This can help in managing the data more effectively and may allow the use of alternative processing techniques.
  
  
  Review Migration Settings: Check the settings in the migration tool you are using. Ensure that all configurations are correct and that there are no restrictions preventing the use of the optimized cluster technique.
  
  
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that address this specific error. SAP frequently updates its documentation and may provide specific guidance or patches for known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and the context of the error.
  
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit and its capabilities, as well as the specific requirements for data migration.
  Data Migration Best Practices: Review best practices for data migration in SAP, including data cleansing, validation, and testing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify the cause of the CNV472 error and implement a suitable solution.