How To Fix MC635 - View logging: active nametab header could not be read

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 635

• Message text: View logging: active nametab header could not be read

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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Smart SAP Assistant

• What is the cause and solution for SAP error message MC635 - View logging: active nametab header could not be read ?

  The SAP error message MC635, which states "View logging: active nametab header could not be read," typically occurs in the context of the SAP system's logging mechanism, particularly when dealing with the logging of changes in certain views or tables. This error can arise due to various reasons, including issues with the database, inconsistencies in the logging configuration, or problems with the underlying data structures.
  Causes:
  
  Database Issues: There may be problems with the database that prevent the system from reading the necessary data.
  Corrupted Data: The nametab header or related data structures may be corrupted or inconsistent.
  Configuration Issues: The logging configuration for the view may not be set up correctly, or there may be missing authorizations.
  Transport Issues: If the system has recently undergone a transport, there may be inconsistencies in the transported objects.
  System Performance: High load or performance issues in the SAP system can sometimes lead to temporary read errors.
  
  Solutions:
  
  Check Database Health: Ensure that the database is functioning correctly. You may need to run database consistency checks or repair tools.
  Review Logging Configuration: Verify that the logging settings for the relevant views are correctly configured. Check transaction codes like SCDO (for change document objects) or SCLG (for logging settings).
  Check Authorizations: Ensure that the user has the necessary authorizations to access the logging information.
  Analyze Transport Logs: If the issue arose after a transport, check the transport logs for any errors or inconsistencies.
  System Restart: In some cases, a system restart may help clear temporary issues that could be causing the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it involves deeper technical issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM21 (System Log) to investigate further.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the MC635 error in your SAP system.