How To Fix CNV20201249 - (FIAA-BELNR,&1,&2,&3): No. level was increased: &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 249

• Message text: (FIAA-BELNR,&1,&2,&3): No. level was increased: &4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201249 - (FIAA-BELNR,&1,&2,&3): No. level was increased: &4 ?

  The SAP error message CNV20201249 typically relates to issues encountered during data migration or conversion processes, particularly in the context of financial accounting (FI) and asset accounting (AA). The message indicates that the number level for a specific document (BELNR) has been increased, which can lead to inconsistencies or issues in the data migration process.
  Cause:
  
  Data Migration Issues: The error often arises during the migration of financial documents where the number range for document numbers (BELNR) has been altered or increased unexpectedly.
  Configuration Errors: There may be misconfigurations in the number range settings for financial documents in the SAP system.
  Inconsistent Data: The data being migrated may not conform to the expected formats or ranges, leading to an increase in the number level.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO to check the number range object related to the financial documents.
  Ensure that the number ranges are correctly defined and that there are no gaps or overlaps.
  
  
  
  Review Migration Data:
  
  Analyze the data being migrated to ensure that it adheres to the expected formats and does not exceed the defined number ranges.
  Validate the data for any inconsistencies that may cause the number level to increase.
  
  
  
  Adjust Migration Settings:
  
  If you are using a migration tool (like SAP S/4HANA Migration Cockpit), review the settings and mappings to ensure they are correctly configured.
  Make adjustments to the migration strategy if necessary.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test migration to see if the error persists.
  Monitor the logs for any additional errors or warnings that may provide further insight.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBD4 (for number range maintenance) and SCC1 (for client copy) if applicable.
  Documentation: Review SAP documentation related to data migration and number range management for best practices and guidelines.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration and financial accounting.
  
  By following these steps, you should be able to identify the root cause of the CNV20201249 error and implement a suitable solution.