How To Fix CNVA_20345_CHECK000 - Change of segments detected.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20345_CHECK - Messages related to Profit Centre analysis

• Message number: 000

• Message text: Change of segments detected.

Differences regarding segments detected. If profit centers are to be
merged, but they have different segments, then the merge may require
additional steps which are not part of SAP Landscape Transformation. You
can resolve this situation by not merging the profit centers. Under
certain conditions a conversion can be done with segment changes. For
further information, contact SAP for support.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20345_CHECK000 - Change of segments detected. ?

  The SAP error message CNVA_20345_CHECK000: Change of segments detected typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a discrepancy in the data segments being processed, which can happen for various reasons.
  Causes:
  
  Data Structure Changes: The error may arise if there are changes in the data structure or segments that are not aligned with the expected format during the migration process.
  Inconsistent Data: If the data being migrated has inconsistencies or does not adhere to the defined rules for the target structure, this error can occur.
  Incorrect Mapping: If the mapping of source fields to target fields is incorrect or incomplete, it can lead to segment changes that trigger this error.
  Duplicate Entries: The presence of duplicate entries in the source data can also cause issues during the migration process.
  
  Solutions:
  
  Review Data Structure: Check the data structure of both the source and target systems to ensure they are compatible. Make sure that any changes in the data model are accounted for.
  Data Validation: Validate the source data for consistency and correctness. Ensure that all required fields are populated and that there are no duplicates.
  Mapping Review: Review the mapping configuration in the migration tool to ensure that all fields are correctly mapped from the source to the target.
  Use Migration Tools: Utilize SAP's migration tools and templates to ensure that the data is structured correctly before migration. This can help in identifying potential issues early in the process.
  Error Logs: Check the detailed error logs provided by the migration tool for more specific information about the segments that are causing the issue. This can help pinpoint the exact problem.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on. There may be specific guidelines or known issues that can help resolve the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide additional context and troubleshooting steps for this error.
  
  By following these steps, you should be able to identify the root cause of the CNVA_20345_CHECK000 error and implement a suitable solution to resolve it.