How To Fix DA487 - & action: CNV

SAP Error Message - Details

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 487

• Message text: & action: 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 DA487 - & action: CNV ?

  The SAP error message DA487 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit). The error message may indicate that there is a problem with the data being processed, such as inconsistencies, missing data, or issues with the configuration.
  Cause:
  
  Data Inconsistencies: The data being migrated may not meet the required format or constraints.
  Missing Configuration: Certain configurations or settings may not be properly defined in the system.
  Mapping Issues: There may be issues with how data fields are mapped from the source to the target system.
  Technical Errors: There could be underlying technical issues, such as database constraints or system performance problems.
  
  Solution:
  
  Check Data Quality: Review the data being migrated for any inconsistencies or missing values. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Review Configuration Settings: Ensure that all necessary configurations are in place. This may include checking settings in the SAP system or in the migration tool.
  Validate Mapping: Verify that the mapping of fields from the source to the target system is correct. Adjust any mappings that may be causing issues.
  Consult Logs: Check the logs generated during the migration process for more detailed error messages that can provide insights into the specific cause of the error.
  Test Migration: If possible, conduct a test migration with a smaller dataset to identify and resolve issues before performing a full migration.
  SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases updates and fixes for known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool you are using, as it may provide additional context and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can offer solutions.
  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.
  
  By following these steps, you should be able to identify the root cause of the DA487 error and implement a suitable solution.