How To Fix CNV_NCE_BAS447 - Subobject and number range number required

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 447

• Message text: Subobject and number range number required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS447 - Subobject and number range number required ?

  The SAP error message CNV_NCE_BAS447 typically indicates that a subobject and number range number are required for a specific operation, often related to data conversion or migration processes. This error is commonly encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  
  Missing Configuration: The error usually arises when the necessary configuration for the subobject and number range is not set up in the system. This could be due to missing entries in the customizing settings or incorrect settings in the number range configuration.
  Data Migration Process: If you are running a data migration process, the system may require specific identifiers (subobjects and number ranges) to correctly map and process the data being migrated.
  Inconsistent Data: The data being processed may not have the required identifiers, leading to this error.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant customizing transaction (e.g., SPRO) and ensure that the subobject and number range are correctly defined for the relevant application area.
  Verify that the number range intervals are correctly set up and active.
  
  
  
  Define Number Ranges:
  
  If the number range is not defined, you may need to create a new number range for the specific subobject. This can typically be done in the number range maintenance transaction (e.g., SNRO).
  Ensure that the number range is assigned to the correct object and is active.
  
  
  
  Review Migration Settings:
  
  If you are using a migration tool, check the settings and mappings to ensure that all required fields, including subobject and number range, are correctly specified.
  Make sure that the data being migrated includes the necessary identifiers.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the requirement for the subobject and number range is being enforced. This may require technical expertise.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  SAP Help Portal: The SAP Help Portal provides detailed documentation on various SAP modules and tools, including data migration and conversion processes.
  
  If you continue to experience issues after following these steps, it may be beneficial to reach out to your SAP support team or a consultant with expertise in SAP data migration.