How To Fix SV640 - Internal error: TVDIR_TAB-ENTRY lost

SAP Error Message - Details

• Message type: E = Error

• Message class: SV - View Maintenance: Customize Messages

• Message number: 640

• Message text: Internal error: TVDIR_TAB-ENTRY lost

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SV640 - Internal error: TVDIR_TAB-ENTRY lost ?

  The SAP error message "SV640 Internal error: TVDIR_TAB-ENTRY lost" typically indicates an internal inconsistency or corruption in the SAP system's data structures, particularly related to the TVDIR_TAB, which is part of the system's internal tables used for various functionalities.
  Cause:
  
  Data Corruption: The error may arise due to data corruption in the internal tables, which can happen due to various reasons such as system crashes, improper shutdowns, or issues during data migration.
  Inconsistent System State: If there are inconsistencies in the system state, such as during upgrades or after applying patches, it can lead to this error.
  Custom Code Issues: Custom developments or modifications in the system might inadvertently lead to this error if they manipulate internal tables incorrectly.
  
  Solution:
  
  Check System Logs: Start by checking the system logs (transaction SM21) for any related errors or warnings that might provide more context about the issue.
  Run Consistency Checks: Use transaction codes like SE11 or SE14 to check the consistency of the database tables. You can also use transaction DB02 to analyze the database.
  Rebuild the Table: If the issue is related to a specific table, you may need to rebuild it. This can often be done through transaction SE14 (Database Utility) to adjust the database objects.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve the issue.
  System Restart: In some cases, a simple restart of the SAP system can resolve transient issues.
  Contact SAP Support: If the problem persists, it may be necessary to contact SAP Support for further assistance. Provide them with detailed information about the error, including any logs and the context in which the error occurred.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SE14 (Database Utility) for troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Backup and Recovery: Always ensure that you have a recent backup of your system before making significant changes or running repairs, as this can help prevent data loss.
  
  By following these steps, you should be able to diagnose and potentially resolve the "SV640 Internal error: TVDIR_TAB-ENTRY lost" error in your SAP system.