How To Fix CNV_NCE_BAS073 - &1: actual number level was changed from &2 to &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 073

• Message text: &1: actual number level was changed from &2 to &3

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_BAS073 - &1: actual number level was changed from &2 to &3 ?

  The SAP error message CNV_NCE_BAS073 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there has been a change in the number level of a specific field or data element, which can lead to inconsistencies or issues in the data being processed.
  Cause:
  The error message CNV_NCE_BAS073 is triggered when the actual number level of a field is altered during the migration process. This can happen due to several reasons, including:
  
  Data Type Mismatch: The source data type may not match the target data type, leading to a change in the number level.
  Configuration Changes: Changes in the configuration of the target system that affect how data is interpreted or stored.
  Data Quality Issues: The source data may contain values that exceed the limits of the target field, causing a change in the expected number level.
  Migration Settings: Incorrect settings or parameters in the migration tool that lead to unexpected transformations of data.
  
  Solution:
  To resolve the CNV_NCE_BAS073 error, you can take the following steps:
  
  Review Data Mapping: Check the mapping of fields between the source and target systems to ensure that data types and lengths are compatible.
  Data Validation: Validate the source data to ensure that it adheres to the expected formats and does not contain any outliers or invalid values.
  Adjust Migration Settings: Review and adjust the settings in the migration tool to ensure that they align with the requirements of the target system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on for any known issues or additional guidance.
  Test Migration: Conduct a test migration with a smaller dataset to identify and resolve issues before performing a full migration.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for best practices and troubleshooting tips.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the root cause of the CNV_NCE_BAS073 error and implement a suitable solution.