How To Fix CNV_20100301 - Rename of group &1 &2 &3 leads to a format error

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 301

• Message text: Rename of group &1 &2 &3 leads to a format error

What causes this issue?

Rename of following group or set leads to a format error:
Set class = &V1&
Subclass (old) = &V2&
Set name (old) = &V3&
Set name (new) = &V4&

System Response

Error

How to fix this error?

For more information about how to analyze and resolve this format error,
read the long text of the next log message line.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100301 - Rename of group &1 &2 &3 leads to a format error ?

  The SAP error message CNV_20100301 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with renaming a group, which leads to a format error. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Invalid Group Name Format: The group name being used may not conform to the expected naming conventions or formats required by SAP.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries that prevent the renaming operation from completing successfully.
  Configuration Issues: There could be configuration settings in the migration tool or the target system that are not aligned with the source data.
  Version Compatibility: The version of the migration tool or the SAP system may not be compatible with the data being migrated.
  
  Solutions:
  
  Check Naming Conventions: Ensure that the group names being used adhere to SAP's naming conventions. This includes checking for special characters, length restrictions, and format requirements.
  Validate Data: Review the data being processed for any inconsistencies or errors. Ensure that all required fields are populated and that the data types match the expected formats.
  Review Configuration Settings: Check the configuration settings in the migration tool to ensure they are correctly set up for the data being migrated. This may include reviewing mapping settings and transformation rules.
  Update Software: Ensure that you are using the latest version of the migration tool and that your SAP system is up to date. Compatibility issues can often lead to errors during migration.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues encountered during migrations.
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit and its functionalities, as it provides tools and guidelines for data migration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the official SAP documentation related to data migration and conversion processes for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.