How To Fix CNV_20100452 - Highest found object number in table &1 for key &2: &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 452

• Message text: Highest found object number in table &1 for key &2: &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100452 - Highest found object number in table &1 for key &2: &3 ?

  The SAP error message CNV_20100452 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the highest found object number in a specific table exceeds the expected range for the key provided.
  Cause:
  
  Data Integrity Issues: The object number in the specified table may have been corrupted or improperly migrated, leading to inconsistencies.
  Configuration Errors: The migration settings or parameters may not be correctly configured, causing the system to expect a different range of object numbers.
  Custom Development: If there are custom developments or enhancements in the system, they may not align with the standard migration processes, leading to unexpected object numbers.
  Data Volume: The volume of data being migrated may exceed the limits set in the migration tool, causing the error to trigger.
  
  Solution:
  
  Check Data Consistency: Review the data in the specified table to ensure that the object numbers are consistent and within the expected range. You may need to clean up or correct any inconsistencies.
  Review Migration Settings: Verify the configuration settings for the migration process. Ensure that the parameters are set correctly and that they align with the data being migrated.
  Adjust Object Number Ranges: If applicable, adjust the object number ranges in the migration tool to accommodate the data being processed.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Test Migration in a Sandbox: If possible, conduct a test migration in a sandbox environment to identify and resolve issues before performing the actual migration.
  Engage SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide insights based on the specific context of your system and migration process.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary) to inspect the table structure and data.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which provides guidelines and best practices for data migration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to diagnose and resolve the CNV_20100452 error effectively.