How To Fix CNV_20100259 - Item category changes in CoA &1 (SAKNR,LINETYPE): &2 => &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 259

• Message text: Item category changes in CoA &1 (SAKNR,LINETYPE): &2 => &3

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error

System Response

splitting.
The item category plays an important role in the rules for document
T8G17, field LINETYPE) changes. However this is not allowed.
According to the mapping, the item category of a G/L account (table

What causes this issue?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100259 - Item category changes in CoA &1 (SAKNR,LINETYPE): &2 => &3 ?

  The SAP error message CNV_20100259 typically relates to issues encountered during data migration or conversion processes, particularly when dealing with changes in item categories in the Chart of Accounts (CoA). This error indicates that there is a mismatch or inconsistency in the item category for a specific account (SAKNR) and line type (LINETYPE).
  Cause:
  
  Item Category Changes: The error arises when there are changes in the item category for a specific account in the Chart of Accounts. This could happen during a migration process where the item categories are being updated or changed.
  Data Inconsistency: The data being migrated may have inconsistencies, such as references to item categories that no longer exist or have been altered.
  Configuration Issues: There may be configuration issues in the system that lead to discrepancies in how item categories are defined or used.
  
  Solution:
  
  Review Item Categories: Check the item categories defined in the system for the specified account (SAKNR) and line type (LINETYPE). Ensure that they are correctly configured and consistent with the migration data.
  Data Validation: Validate the data being migrated to ensure that it aligns with the current configuration of item categories in the target system. Look for any discrepancies or outdated references.
  Adjust Migration Logic: If you are using a migration tool or program, review the logic to ensure that it correctly handles item category changes. You may need to adjust the mapping or transformation rules.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or best practices for handling item category changes.
  Testing: Conduct thorough testing in a development or sandbox environment before executing the migration in production. This can help identify and resolve issues without impacting live data.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional guidance on handling item category changes.
  Migration Tools: If you are using SAP's Migration Cockpit or other tools, review the documentation for those tools to understand how they handle item categories and any specific settings that may need to be configured.
  Community Forums: Consider reaching out to SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.