How To Fix CNV_20100290 - Domains/data elements for G/L accounts/CostEl will not be converted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 290

• Message text: Domains/data elements for G/L accounts/CostEl will not be converted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100290 - Domains/data elements for G/L accounts/CostEl will not be converted ?

  The SAP error message CNV_20100290 indicates that there is an issue with the conversion of domains or data elements related to General Ledger (G/L) accounts or Cost Elements during a data migration or system conversion process. This error typically arises in the context of SAP S/4HANA migrations or when using the SAP S/4HANA Migration Cockpit.
  Cause:
  The error can occur due to several reasons, including:
  
  Incompatible Data Types: The data types of the source system's G/L accounts or Cost Elements may not match the expected data types in the target system.
  Missing Customizations: If there are custom fields or enhancements in the source system that are not present in the target system, this can lead to conversion issues.
  Domain Restrictions: The domains or data elements defined in the source system may not be compatible with the target system's definitions.
  Configuration Issues: Incorrect configuration settings in the migration tools or the target system can lead to this error.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Data Mapping: Review the mapping of G/L accounts and Cost Elements between the source and target systems. Ensure that the data types and lengths are compatible.
  Review Custom Fields: If there are custom fields in the source system, ensure that they are also defined in the target system. You may need to create these fields in the target system before migration.
  Adjust Domain Definitions: If the domains or data elements are causing the issue, you may need to adjust their definitions in the target system to match those in the source system.
  Use Migration Tools: Utilize SAP's migration tools, such as the Migration Cockpit, to assist in the conversion process. These tools often provide guidance and error-checking features.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and fixes for known issues.
  Testing: Conduct thorough testing in a sandbox or development environment before performing the migration in the production environment. This can help identify and resolve issues early.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to the CNV_20100290 error for specific guidance and updates.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which provides detailed instructions and best practices for data migration.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  
  By following these steps and utilizing available resources, you should be able to address the CNV_20100290 error effectively.