How To Fix CNV_10100294 - Check of uploaded data failed; data not imported (log ID &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 294

• Message text: Check of uploaded data failed; data not imported (log ID &1)

What causes this issue?

The system identified a problem with the data in the upload file. The
program that handles the upload expects that the data contains a
specific check string. The file does not have the correct check string.

System Response

The data from the file is not imported to the system.

How to fix this error?

Provide a data file with the correct check string.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100294 - Check of uploaded data failed; data not imported (log ID &1) ?

  The SAP error message CNV_10100294 indicates that there was a failure during the check of uploaded data, and as a result, the data was not imported into the system. This error is typically associated with data migration processes, particularly when using SAP's data migration tools or during system conversions.
  Cause:
  
  Data Validation Issues: The uploaded data may not meet the required validation criteria. This could be due to incorrect data formats, missing mandatory fields, or data that violates business rules.
  Inconsistent Data: The data being uploaded may have inconsistencies, such as duplicate entries or references to non-existent records.
  Configuration Issues: There may be configuration settings in the target system that are not aligned with the data being uploaded.
  Technical Errors: There could be technical issues such as network problems, file corruption, or issues with the data upload process itself.
  
  Solution:
  
  Check the Log ID: The error message includes a log ID (&1). Use this log ID to access detailed logs that provide more information about the specific issues encountered during the data upload.
  Review Data Format: Ensure that the data being uploaded adheres to the required format and structure. Check for any missing mandatory fields and correct any formatting issues.
  Data Cleansing: Clean the data to remove duplicates, correct inconsistencies, and ensure that all references are valid.
  Configuration Review: Verify that the target system's configuration is compatible with the data being uploaded. Adjust settings if necessary.
  Test Upload: Before performing a full data upload, conduct a test upload with a smaller dataset to identify potential issues without affecting the entire dataset.
  Consult Documentation: Refer to SAP documentation or guides related to the specific data migration tool you are using for additional troubleshooting steps and best practices.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV_10100294.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their requirements.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to successfully import your data.