How To Fix CNV_NCE_BAS172 - Number &1: target number is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 172

• Message text: Number &1: target number is empty

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS172 - Number &1: target number is empty ?

  The SAP error message CNV_NCE_BAS172, which states "Number &1: target number is empty," typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of a conversion program. This error indicates that the system expected a target number (such as a document number, ID, or similar) to be present, but it was found to be empty.
  Cause:
  
  Missing Data: The most common cause is that the source data being processed does not contain a value for the target number field. This could be due to incomplete data extraction or transformation.
  Mapping Issues: There may be a problem with the mapping between the source and target systems, where the field expected to hold the target number is not correctly populated.
  Configuration Errors: Incorrect configuration settings in the migration tool or program could lead to this error.
  Data Format Issues: The data format might not match the expected format, leading to the system interpreting the value as empty.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that the target number field is populated correctly. If it is missing, you may need to correct the data at the source.
  Review Mapping Configuration: Verify the mapping configuration in the migration tool to ensure that the fields are correctly aligned and that the target number is being populated from the correct source field.
  Data Transformation Logic: If there is any transformation logic applied during the migration, ensure that it is correctly implemented and that it does not inadvertently clear or omit the target number.
  Debugging: If you have access to debugging tools, you can trace the execution of the migration program to identify where the target number is being set and why it might be empty.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool or program you are using to see if there are any known issues or additional configuration steps required.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the specific version of the migration tool you are using. SAP frequently updates their knowledge base with solutions to common problems.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and the solutions they implemented.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that the migration process completes successfully without further errors.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.