How To Fix RSODSO_ROLLBACK311 - Database log for rollback is non-unique

SAP Error Message - Details

• Message type: E = Error

• Message class: RSODSO_ROLLBACK - DataStore Object: Messages for rollback

• Message number: 311

• Message text: Database log for rollback is non-unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSODSO_ROLLBACK311 - Database log for rollback is non-unique ?

  The SAP error message RSODSO_ROLLBACK311 with the description "Database log for rollback is non-unique" typically occurs in the context of DataStore Objects (DSOs) when there is an issue with the rollback process during data loading or data processing. This error indicates that the system has encountered a situation where it cannot uniquely identify the rollback log entries, which can lead to inconsistencies in the data.
  Causes:
  
  Duplicate Entries: The rollback log may contain duplicate entries, which can happen if multiple processes are trying to write to the same log simultaneously.
  Database Locking Issues: If there are locks on the database that prevent the rollback log from being accessed or modified correctly, it can lead to this error.
  Data Consistency Issues: If there are inconsistencies in the data being loaded or processed, it may cause the rollback mechanism to fail.
  System Performance Issues: High load on the system or database can lead to timeouts or failures in writing to the rollback log.
  
  Solutions:
  
  Check for Duplicate Entries: Review the rollback logs to identify any duplicate entries. You may need to clean up or consolidate these logs.
  Database Maintenance: Perform database maintenance tasks such as re-indexing or cleaning up old logs to ensure that the database is performing optimally.
  Review Data Loading Processes: Ensure that the data loading processes are not being executed simultaneously in a way that could cause conflicts. Consider implementing locking mechanisms or scheduling to avoid concurrent writes.
  Increase System Resources: If the issue is related to system performance, consider increasing the resources allocated to the database or the SAP application server.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to rollback processing.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SM21 (System Log) or ST22 (Dump Analysis) to check for any related errors or dumps that could provide more context on the issue.
  SAP Support: If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and the exact circumstances of the error.
  
  By following these steps, you should be able to diagnose and resolve the RSODSO_ROLLBACK311 error in your SAP environment.