How To Fix CNV_20100515 - Critical item category changes identified; see long text

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 515

• Message text: Critical item category changes identified; see long text

What causes this issue?

The system identified that old accounts with different item categories
are merged into a new account . As a consequence, the assignment of the
item category in the Customizing settings for document splitting
changes.

System Response

Warning, follow-up activities required.

How to fix this error?

For each critical merge group, define the item category you want apply
to the target account of the merge. To help you do so, the system builds
up a mapping structure, which you then maintain in the next activity
<ZK>Maintain Target Item Category</>.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100515 - Critical item category changes identified; see long text ?

  The SAP error message CNV_20100515 indicates that critical item category changes have been identified during a data migration or conversion process. This message is part of the SAP Conversion Tools, particularly related to the SAP S/4HANA migration process. The error typically arises when there are inconsistencies or significant changes in item categories that could affect the integrity of the data being migrated.
  Cause:
  
  Item Category Changes: The error is triggered when the system detects that item categories in the source system do not match the expected categories in the target system. This can happen due to changes in business processes, item category definitions, or configuration settings.
  Data Inconsistencies: There may be inconsistencies in the data that are not aligned with the new item category definitions in the target system.
  Configuration Issues: The configuration settings in the target system may not be set up to handle the item categories being migrated.
  
  Solution:
  
  Review Long Text: The first step is to check the long text associated with the error message. This will provide specific details about the item categories that are causing the issue.
  Analyze Item Categories: Identify the item categories in the source system and compare them with the target system's configuration. Look for discrepancies or changes that need to be addressed.
  Adjust Configuration: If necessary, adjust the configuration in the target system to accommodate the item categories from the source system. This may involve creating new item categories or modifying existing ones.
  Data Cleansing: Cleanse the data in the source system to ensure that it aligns with the expected item categories in the target system. This may involve changing item category assignments or correcting data entries.
  Consult Documentation: Refer to SAP documentation or migration guides related to item categories and data migration for best practices and detailed instructions.
  Testing: After making the necessary adjustments, perform testing to ensure that the migration can proceed without further issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the migration logs for more detailed information about the error and any related warnings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  
  By following these steps, you should be able to resolve the CNV_20100515 error and successfully complete your data migration process.