How To Fix TB400 - & change logs deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 400

• Message text: & change logs deleted

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 TB400 - & change logs deleted ?

  The SAP error message TB400 typically indicates an issue related to the deletion of change logs in the system. This error can occur in various contexts, often when there are problems with the data consistency or when the system is unable to access the necessary change log data.
  Cause of TB400 Error
  
  Change Log Deletion: The error may arise when the system attempts to delete change logs that are still in use or required for certain operations.
  Data Consistency Issues: If there are inconsistencies in the database or if the change logs are corrupted, the system may throw this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform operations related to change logs.
  System Configuration: Incorrect configuration settings in the SAP system can lead to issues with change log management.
  
  Solutions
  
  
  Check Change Log Settings: Review the settings related to change logs in your SAP system. Ensure that the configuration is correct and that the system is set up to manage change logs appropriately.
  
  
  Data Consistency Check: Run consistency checks on the database to identify and resolve any inconsistencies. You can use transaction codes like SE14 (Database Utility) to check and repair database tables.
  
  
  Review Authorizations: Ensure that the user encountering the error has the necessary authorizations to access and manage change logs. You may need to consult with your SAP security team.
  
  
  Restore Change Logs: If change logs have been deleted unintentionally, you may need to restore them from a backup if available. This is crucial if the logs are required for auditing or data integrity.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address the TB400 error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM21 (System Log) to help diagnose and resolve issues.
  Change Log Management: Understand how change logs are managed in your SAP system, including retention policies and how they are utilized in various modules.
  Backup and Recovery: Ensure that you have a robust backup and recovery strategy in place for your SAP environment to prevent data loss and facilitate recovery in case of errors.
  
  By following these steps, you should be able to address the TB400 error and manage change logs effectively in your SAP system.