How To Fix CNV_NCE_BAS067 - Number range buffers are reset

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 067

• Message text: Number range buffers are reset

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS067 - Number range buffers are reset ?

  The SAP error message CNV_NCE_BAS067 indicates that the number range buffers have been reset. This typically occurs during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error can be caused by several factors, including:
  
  Data Migration Activities: During data migration, the system may reset number range buffers to ensure that the new data being migrated does not conflict with existing data.
  Configuration Changes: Changes in the configuration of number ranges or the way they are managed can lead to this error.
  System Performance Issues: If the system is under heavy load or if there are performance issues, it may lead to unexpected resets of number range buffers.
  Custom Development: Custom programs or enhancements that manipulate number ranges may inadvertently cause this issue.
  
  Solution:
  To resolve the CNV_NCE_BAS067 error, you can take the following steps:
  
  
  Check Number Range Configuration:
  
  Go to transaction SNRO (Number Range Objects) and verify the configuration of the number range objects involved. Ensure that the number ranges are correctly defined and not overlapping.
  
  
  
  Reinitialize Number Range Buffers:
  
  You can manually reinitialize the number range buffers. This can be done using transaction SNUM or by executing the relevant function module to reset the buffers.
  
  
  
  Monitor Migration Process:
  
  If this error occurs during a migration process, monitor the logs for any other related errors or warnings that might provide additional context.
  
  
  
  Review Custom Code:
  
  If there are custom developments that interact with number ranges, review the code to ensure it is not causing the reset of buffers.
  
  
  
  System Performance:
  
  Check the system performance and ensure that it is not overloaded. If necessary, optimize the system or schedule heavy processes during off-peak hours.
  
  
  
  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.
  
  
  
  Consult SAP Support:
  
  If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and circumstances.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SNRO (Number Range Objects) and SNUM (Number Range Management) for managing number ranges.
  SAP Documentation: Review SAP documentation related to number range management and data migration for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the CNV_NCE_BAS067 error effectively.