How To Fix CNV_NCE_BAS256 - Row &1: number range object name is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 256

• Message text: Row &1: number range object name 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS256 - Row &1: number range object name is empty ?

  The SAP error message CNV_NCE_BAS256 with the description "Row &1: number range object name is empty" typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools. This error indicates that a required field, specifically the number range object name, is not populated for a particular row in the data being processed.
  Cause:
  
  Missing Data: The number range object name is not provided in the data source for the specific row being processed.
  Configuration Issues: The number range object may not be properly configured in the system, or the mapping between the source data and the target system may be incorrect.
  Data Format Issues: The data being imported may not conform to the expected format, leading to empty fields where values are required.
  
  Solution:
  
  Check Data Source: Review the data source from which the migration is being performed. Ensure that the number range object name is populated for all relevant rows.
  Update Mapping: If you are using a mapping tool or template, ensure that the mapping for the number range object is correctly defined and that it points to the correct field in the source data.
  Configuration Review: Verify that the number range object is correctly configured in the SAP system. This includes checking that the object exists and is active.
  Data Validation: Before running the migration, validate the data to ensure that all required fields are filled out correctly. You can use tools like SAP Data Services or other ETL tools to perform this validation.
  Error Logging: If the error persists, check the logs for more detailed information about the error. This may provide additional context that can help in troubleshooting.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SNRO to check number range objects and their configurations.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Documentation: Review the documentation for the specific data migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.