How To Fix MSG_FLEXIBLE_HIER016 - The log header is invalid.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_FLEXIBLE_HIER - Flexible Hierarchy message class

• Message number: 016

• Message text: The log header is invalid.

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 MSG_FLEXIBLE_HIER016 - The log header is invalid. ?

  The SAP error message MSG_FLEXIBLE_HIER016 ("The log header is invalid") typically occurs in the context of working with flexible hierarchies in SAP, particularly when dealing with data uploads or processing in the context of SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The error usually indicates that there is an issue with the log header of the data being processed. This can happen due to several reasons, including:
  
  Corrupted Data: The data being uploaded or processed may be corrupted or not formatted correctly.
  Inconsistent Hierarchy: The hierarchy structure may not match the expected format or may have inconsistencies.
  Missing or Incorrect Metadata: Required metadata for the hierarchy or log header may be missing or incorrect.
  Version Mismatch: There may be a version mismatch between the data being processed and the system's expectations.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the hierarchy.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Data Integrity: Ensure that the data being uploaded is complete and correctly formatted. Validate the data against the expected structure.
  Review Hierarchy Structure: Verify that the hierarchy structure is consistent and matches the expected format. Check for any missing nodes or incorrect relationships.
  Validate Metadata: Ensure that all required metadata for the hierarchy is present and correct. This includes checking for any missing attributes or properties.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve compatibility issues.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access and modify the hierarchy.
  Consult Logs: Review the application logs for more detailed error messages that may provide additional context about the issue.
  Recreate the Hierarchy: If the hierarchy is corrupted, consider recreating it from scratch, ensuring that all elements are correctly defined.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific fixes or recommendations provided by SAP.
  Documentation: Refer to the official SAP documentation for flexible hierarchies and data processing to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.