How To Fix 3E434 - Critical employee data has been changed in the source file for seqnr # &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 3E - Vorgesehen für neue Länderentwicklungen HR

• Message number: 434

• Message text: Critical employee data has been changed in the source file for seqnr # &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 3E434 - Critical employee data has been changed in the source file for seqnr # &1 ?

  The SAP error message 3E434 indicates that critical employee data has been changed in the source file for a specific sequence number (seqnr). This error typically arises during data uploads or integrations, particularly when using tools like the SAP HR (Human Resources) module or when processing employee data through interfaces.
  Cause:
  The error is triggered when the system detects that the employee data being processed has been altered in the source file after it was initially read. This can happen due to:
  
  Concurrent Modifications: If multiple processes or users are trying to update the same employee data simultaneously, it can lead to inconsistencies.
  Data Integrity Issues: Changes made to the employee data in the source file after the initial read can cause the system to reject the upload to maintain data integrity.
  Incorrect File Format: If the source file does not adhere to the expected format or structure, it may lead to unexpected changes being detected.
  
  Solution:
  To resolve the error, consider the following steps:
  
  Check Source File: Review the source file for any changes made after the initial read. Ensure that the data is consistent and has not been modified unexpectedly.
  Re-upload Data: If the source file has been corrected, re-upload the data to see if the error persists.
  Locking Mechanism: Implement a locking mechanism to prevent concurrent modifications to employee data during uploads.
  Data Validation: Ensure that the data being uploaded is validated against the expected format and structure to avoid integrity issues.
  Consult Logs: Check the application logs for more detailed error messages or warnings that could provide additional context about the changes detected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the documentation for the specific SAP module you are using (e.g., SAP HCM) for guidelines on data uploads and handling employee records.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.