How To Fix CNV_NCE_BAS465 - Invalid mapping saved for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 465

• Message text: Invalid mapping saved for &1

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_BAS465 - Invalid mapping saved for &1 ?

  The SAP error message CNV_NCE_BAS465: Invalid mapping saved for &1 typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the mapping configuration for the data being processed.
  Cause:
  
  Invalid Mapping Configuration: The mapping for the specified object (&1) is not valid. This could be due to incorrect field mappings, missing required fields, or incompatible data types.
  Data Integrity Issues: The data being mapped may not conform to the expected format or constraints defined in the target system.
  Changes in Source or Target Structures: If there have been changes in the source or target data structures after the mapping was created, it could lead to invalid mappings.
  Technical Issues: There may be underlying technical issues, such as bugs in the migration tool or inconsistencies in the data model.
  
  Solution:
  
  Review Mapping Configuration: Check the mapping configuration for the object specified in the error message. Ensure that all fields are correctly mapped and that there are no missing or invalid entries.
  Validate Data: Ensure that the data being migrated adheres to the expected formats and constraints. This may involve cleaning or transforming the data before migration.
  Recreate Mapping: If the mapping appears to be corrupted or invalid, consider recreating the mapping from scratch.
  Check for Updates: Ensure that you are using the latest version of the migration tool and that all relevant notes and patches from SAP have been applied.
  Consult Documentation: Refer to the SAP documentation for the migration tool you are using to understand the expected mapping configurations and any specific requirements.
  Seek SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on mapping issues.
  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 and resolve the cause of the CNV_NCE_BAS465 error message.