How To Fix CNV_NCE_BAS466 - Unexpected error; report an incident using component CA-LT-CNV

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 466

• Message text: Unexpected error; report an incident using component CA-LT-CNV

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_BAS466 - Unexpected error; report an incident using component CA-LT-CNV ?

  The SAP error message CNV_NCE_BAS466 indicates that an unexpected error has occurred during a data conversion or migration process, typically related to the SAP Landscape Transformation (SLT) or other data conversion tools. This error is often associated with issues in the data being processed, configuration settings, or system performance.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or unexpected values in the data being converted, such as null values, incorrect data types, or data that does not meet the expected format.
  Configuration Problems: Incorrect configuration settings in the conversion tool or the source/target systems can lead to unexpected errors.
  System Performance: Resource limitations (CPU, memory, disk space) on the server can cause the process to fail unexpectedly.
  Software Bugs: There may be bugs in the version of the software you are using, which could lead to unexpected behavior.
  
  Solutions:
  
  Check Logs: Review the detailed logs generated during the conversion process. These logs can provide more context about what caused the error.
  Data Validation: Validate the data being processed to ensure it meets the expected criteria. Look for any anomalies or inconsistencies.
  Configuration Review: Double-check the configuration settings for the conversion process to ensure they are correct and aligned with the requirements.
  System Resources: Monitor system performance and resource usage. If necessary, allocate more resources or optimize the system.
  Update Software: Ensure that you are using the latest version of the SAP software and that all relevant patches have been applied. Check SAP Notes for any known issues related to this error.
  Incident Reporting: If the issue persists and you cannot identify the cause, report the incident to SAP support using the component CA-LT-CNV. Provide them with detailed information, including logs and steps to reproduce the error.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for the data conversion tools you are using to ensure you are following best practices.
  
  By following these steps, you should be able to diagnose and potentially resolve the CNV_NCE_BAS466 error. If not, SAP support will be able to assist you further once you provide them with the necessary details.