How To Fix CNV20551448 - Data deletion of cluster table & ok

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 448

• Message text: Data deletion of cluster table & ok

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551448 - Data deletion of cluster table & ok ?

  The SAP error message CNV20551448 typically relates to issues encountered during data deletion processes, particularly in the context of cluster tables. This error can arise during data migration or data cleansing activities, especially when using SAP's data migration tools or during system upgrades.
  Cause:
  The error message CNV20551448 indicates that there is an issue with the deletion of data from a cluster table. Cluster tables in SAP are special types of database tables that store data in a compressed format, and they can be more complex to manage than standard tables. The specific causes of this error can include:
  
  Data Integrity Issues: There may be dependencies or constraints that prevent the deletion of certain records.
  Authorization Problems: The user executing the deletion may not have the necessary permissions to delete data from the cluster table.
  Technical Issues: There could be underlying technical problems, such as database locks or inconsistencies in the data.
  Configuration Issues: Incorrect configuration settings in the data migration tool or the system can lead to this error.
  
  Solution:
  To resolve the CNV20551448 error, you can take the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to delete data from the cluster table. You may need to consult with your SAP security team.
  
  
  Review Data Dependencies: Investigate if there are any dependencies or constraints that are preventing the deletion of the data. This may involve checking related tables or records.
  
  
  Database Locks: Check for any database locks that might be preventing the deletion. You can use transaction codes like SM12 to view and manage locks.
  
  
  Use Transaction Codes: If applicable, use transaction codes like SE14 (Database Utility) to check the consistency of the database objects and perform necessary repairs.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP Notes often provide patches or workarounds for known issues.
  
  
  Data Migration Tools: If you are using a specific data migration tool (like SAP S/4HANA Migration Cockpit), ensure that you are following the correct procedures and configurations as outlined in the documentation.
  
  
  Log Analysis: Review the logs generated during the deletion process for more detailed error messages that can provide insights into the root cause.
  
  
  Testing in a Sandbox: If possible, replicate the issue in a sandbox environment to test different approaches without affecting the production system.
  
  
  Related Information:
  
  Cluster Tables: Understand the structure and behavior of cluster tables in SAP, as they differ from standard tables in terms of data storage and management.
  Data Migration: Familiarize yourself with the data migration process in SAP, including best practices and common pitfalls.
  SAP Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.