How To Fix CNV_20000257 - OBJECT &1 and SUBOBJECT &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 257

• Message text: OBJECT &1 and SUBOBJECT &2

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_20000257 - OBJECT &1 and SUBOBJECT &2 ?

  The SAP error message CNV_20000257 with the description "OBJECT &1 and SUBOBJECT &2" typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  This error usually indicates that there is a problem with the data being processed, specifically related to the object and sub-object being referenced. Common causes include:
  
  Missing Configuration: The object or sub-object may not be properly configured in the system.
  Data Inconsistencies: There may be inconsistencies or errors in the data being migrated, such as missing mandatory fields or incorrect data formats.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access or modify the specified object or sub-object.
  Technical Issues: There could be underlying technical issues, such as database constraints or system performance problems.
  
  Solution:
  To resolve the CNV_20000257 error, you can take the following steps:
  
  Check Configuration: Ensure that the object and sub-object are correctly configured in the system. This may involve reviewing the relevant customizing settings.
  Validate Data: Review the data being migrated for any inconsistencies or errors. Ensure that all mandatory fields are filled and that the data adheres to the expected formats.
  Review Authorizations: Verify that the user executing the migration has the necessary authorizations to access and modify the specified object and sub-object.
  Consult Logs: Check the migration logs for more detailed error messages or warnings that can provide additional context about the issue.
  SAP Notes: Search for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  Testing: If possible, conduct a test migration with a smaller dataset to isolate the issue and identify any specific records causing the error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for detailed guidelines and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  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.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_20000257 error in your SAP system.