How To Fix CNV_NCE_BAS129 - No entries for object &1 exist in internal interval table

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 129

• Message text: No entries for object &1 exist in internal interval table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS129 - No entries for object &1 exist in internal interval table ?

  The SAP error message CNV_NCE_BAS129 indicates that there are no entries for a specified object in the internal interval table. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of a conversion program.
  Cause:
  
  Missing Data: The most common cause is that the required data for the specified object has not been populated in the internal interval table. This can happen if the data migration process was not executed correctly or if there were issues during the data extraction phase.
  Configuration Issues: There may be configuration issues in the migration settings that prevent the correct data from being loaded into the internal tables.
  Incorrect Object Reference: The object reference specified in the error message may be incorrect or not properly defined in the system.
  
  Solution:
  
  Check Data Population: Verify that the data for the specified object has been correctly populated in the internal interval table. You can do this by checking the relevant tables in the database or using transaction codes that allow you to view the migration data.
  Re-run Migration Steps: If the data is missing, you may need to re-run the relevant migration steps or programs to ensure that the data is correctly loaded into the internal tables.
  Review Configuration: Check the configuration settings for the migration process to ensure that everything is set up correctly. This includes verifying that the source and target systems are correctly defined and that all necessary mappings are in place.
  Debugging: If the issue persists, consider debugging the migration program to identify where the process is failing. This may require technical expertise in ABAP or the specific migration tool being used.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using. There may be known issues or additional steps required for your specific scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to data migration, such as LTMC (Legacy Transfer Migration Cockpit) or LTMOM (Migration Object Modeler), depending on the context of your migration.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem continues after trying the above solutions, it may be beneficial to engage with SAP support for more specialized assistance.