How To Fix TB371 - & table change logs exist

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 371

• Message text: & table change logs exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TB371 - & table change logs exist ?

  The SAP error message TB371 typically indicates that there are change logs for a table that prevent certain operations, such as deleting or modifying the table structure. This is often encountered when trying to make changes to a database table that has change logging enabled.
  Cause:
  The primary cause of the TB371 error is that the table in question has change logs enabled. Change logs are used to track changes made to the data in a table, and they can prevent certain operations from being performed on the table until the logs are addressed.
  Solution:
  To resolve the TB371 error, you can follow these steps:
  
  
  Check Change Log Settings:
  
  Use transaction code SE11 (Data Dictionary) to check the table definition.
  Look for the "Log Data Changes" option. If it is checked, it means change logging is enabled.
  
  
  
  Disable Change Logging:
  
  If you determine that you no longer need change logging for the table, you can disable it. 
  To do this, you can use transaction SE11:
  
  Open the table in SE11.
  Uncheck the "Log Data Changes" option.
  Save and activate the changes.
  
  
  
  
  
  Delete Change Logs:
  
  If you need to keep change logging enabled but want to clear the logs, you can use transaction SARA (Archive Administration) to archive or delete the change logs.
  Make sure to follow your organization's data retention policies before deleting any logs.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no other dependencies or objects that rely on the change logs. This includes views, indexes, or other database objects.
  
  
  
  Consult Documentation:
  
  If you are unsure about the implications of disabling change logging, consult SAP documentation or your organization's SAP Basis team for guidance.
  
  
  
  Related Information:
  
  Change Log Tables: When change logging is enabled, SAP creates change log tables (e.g., CDPOS and CDHDR) to store the changes made to the data.
  Performance Considerations: Change logging can impact performance, especially for tables with high transaction volumes. Consider the trade-offs before enabling or disabling change logging.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to the TB371 error.
  
  By following these steps, you should be able to resolve the TB371 error and manage the change logs effectively. Always ensure that you have proper backups and follow best practices when making changes to database tables in SAP.