How To Fix 0S251 - Internal "Compressed Table Overview" error list incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: 0S - Messages for the SQL trace

• Message number: 251

• Message text: Internal "Compressed Table Overview" error list incorrect

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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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 0S251 - Internal "Compressed Table Overview" error list incorrect ?

  The SAP error message 0S251, which indicates an "Internal 'Compressed Table Overview' error list incorrect," typically arises in the context of issues related to the database or the data dictionary in SAP systems. This error can occur due to inconsistencies in the compressed tables or issues with the data storage.
  Causes:
  
  Data Inconsistencies: The error may be caused by inconsistencies in the data stored in compressed tables, which can happen due to system crashes, improper updates, or data corruption.
  Database Issues: Problems with the underlying database, such as corruption or misconfiguration, can lead to this error.
  Transport Issues: If there were issues during the transport of objects or data, it could lead to inconsistencies.
  System Upgrades: Upgrading the SAP system or applying patches might lead to temporary inconsistencies if not done correctly.
  
  Solutions:
  
  Check for Database Consistency: Use transaction codes like DB02 or DBACOCKPIT to check the database for inconsistencies. You may need to run database consistency checks.
  Rebuild Compressed Tables: If the issue is with compressed tables, you may need to rebuild them. This can often be done using the REORG command or similar database maintenance commands.
  Use SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. SAP Notes often provide patches or specific instructions for resolving known issues.
  Data Dictionary Check: Use transaction SE11 to check the data dictionary for any inconsistencies. You can also use transaction SE14 to activate or adjust database objects.
  System Restart: Sometimes, a simple restart of the SAP system can resolve temporary inconsistencies.
  Contact SAP Support: If the issue persists, it may be necessary to contact SAP Support for further assistance, especially if the error is affecting system performance or data integrity.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and DB02 (Database Performance).
  SAP Notes: Regularly check for updates and patches in the SAP Support Portal, as these can provide fixes for known issues.
  Backup: Always ensure that you have a recent backup of your database before performing any major operations or fixes.
  
  By following these steps, you should be able to diagnose and resolve the error message 0S251 in your SAP system.