How To Fix CNV_MBT_DEX020 - Error while importing header file for Data Extract &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_DEX - DMIS Data Extract related messages

• Message number: 020

• Message text: Error while importing header file for Data Extract &

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_DEX020 - Error while importing header file for Data Extract & ?

  The SAP error message CNV_MBT_DEX020 typically occurs during the data extraction process, particularly when importing a header file in the context of a data migration project. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Possible Causes:
  
  File Format Issues: The header file may not be in the expected format or may be corrupted.
  Data Inconsistencies: There could be inconsistencies or errors in the data contained within the header file.
  Missing Dependencies: Required dependencies or configurations may be missing in the SAP system.
  Authorization Issues: The user executing the import may not have the necessary authorizations to perform the operation.
  System Configuration: There may be issues with the configuration of the data migration tools or the SAP system itself.
  
  Solutions:
  
  Check File Format: Ensure that the header file is in the correct format as expected by the SAP system. Validate the structure and encoding of the file.
  Validate Data: Review the contents of the header file for any inconsistencies or errors. Correct any issues found.
  Review Dependencies: Ensure that all necessary components and configurations for the data migration process are in place.
  Check Authorizations: Verify that the user has the required authorizations to import the header file. If not, adjust the user roles or permissions accordingly.
  Consult Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that can provide additional context on the failure.
  Recreate the Header File: If the file is suspected to be corrupted, try recreating it from the source data.
  SAP Notes and Documentation: Look for relevant SAP Notes or documentation that may address this specific error. SAP's support portal can be a valuable resource.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (Legacy Transfer Migration Cockpit) or LTMOM (Migration Object Modeler) that may be involved in the data migration process.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have taken to resolve it.
  
  By systematically addressing the potential causes and following the suggested solutions, you should be able to resolve the CNV_MBT_DEX020 error effectively.