How To Fix CNV_10020659 -

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 659

• Message text:

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_10020659 - ?

  The SAP error message CNV_10020659 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's data migration tools. This error can arise in various contexts, such as during the execution of a migration project or when using specific migration objects.
  Cause:
  The error message CNV_10020659 generally indicates that there is a problem with the data being processed. Common causes include:
  
  Data Format Issues: The data being migrated may not conform to the expected format or structure.
  Missing Required Fields: Certain mandatory fields may be missing in the source data.
  Data Integrity Violations: There may be violations of data integrity constraints, such as foreign key constraints.
  Configuration Issues: Incorrect configuration settings in the migration tool or the target system can lead to this error.
  Mapping Errors: Errors in the mapping of source data to target fields can also trigger this error.
  
  Solution:
  To resolve the CNV_10020659 error, consider the following steps:
  
  Check Data Quality: Review the source data for any inconsistencies, missing fields, or incorrect formats. Ensure that all required fields are populated correctly.
  Validate Mapping: Ensure that the mapping between the source and target fields is correct. Check for any discrepancies in data types or lengths.
  Review Configuration: Verify the configuration settings of the migration tool. Ensure that all necessary parameters are set correctly.
  Consult Logs: Check the migration logs for more detailed error messages that can provide insights into the specific cause of the error.
  Test with Sample Data: If possible, run a test migration with a smaller subset of data to isolate the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  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 troubleshooting steps.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_10020659 error.