How To Fix CNV_20400_CHECK015 - Checking &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20400_CHECK - Messages for check functions (controlling area merge)

• Message number: 015

• Message text: Checking &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_20400_CHECK015 - Checking &1 ?

  The SAP error message CNV_20400_CHECK015 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. The message indicates that there is a problem with the data being checked, often related to the consistency or validity of the data being processed.
  Cause:
  The specific cause of the error message CNV_20400_CHECK015 can vary, but common reasons include:
  
  Data Inconsistency: The data being migrated may not meet the required format or constraints defined in the target system.
  Missing Required Fields: Certain mandatory fields may be missing in the source data.
  Invalid Data Types: The data types in the source do not match the expected data types in the target.
  Business Logic Violations: The data may violate business rules or logic defined in the target system.
  
  Solution:
  To resolve the CNV_20400_CHECK015 error, you can follow these steps:
  
  Review the Error Message: Check the detailed error message for specific information about what is causing the issue. The message may provide hints about which data records are problematic.
  Data Validation: Validate the source data against the target schema to ensure that all required fields are present and that data types match.
  Correct Data Issues: Make necessary corrections to the source data. This may involve:
  
  Filling in missing mandatory fields.
  Correcting data types or formats.
  Ensuring that the data adheres to any business rules.
  
  
  Re-run the Migration: After making the necessary corrections, re-run the migration process to see if the error persists.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the migration object definitions and mappings to ensure they are correctly set up.
  Data Quality Tools: Consider using data quality tools to analyze and clean your data before migration.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.