How To Fix LTR2_KB_RUNTIME030 - Fatal Error - Hash value calculation failed.

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_KB_RUNTIME -

• Message number: 030

• Message text: Fatal Error - Hash value calculation failed.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_KB_RUNTIME030 - Fatal Error - Hash value calculation failed. ?

  The SAP error message LTR2_KB_RUNTIME030 with the description "Fatal Error - Hash value calculation failed" typically occurs in the context of SAP Landscape Transformation (SLT) Replication Server or during data replication processes. This error indicates that there is an issue with the hash value calculation, which is crucial for ensuring data integrity during replication.
  Causes:
  
  Data Corruption: The source data might be corrupted or inconsistent, leading to a failure in hash value calculation.
  Configuration Issues: Incorrect configuration settings in the SLT system or the source/target systems can lead to this error.
  Network Issues: Intermittent network issues can cause data packets to be lost or corrupted during transmission.
  Version Mismatch: There may be a mismatch between the versions of the SLT and the source/target systems, leading to compatibility issues.
  Database Issues: Problems with the underlying database, such as locks or performance issues, can also lead to this error.
  
  Solutions:
  
  Check Data Integrity: Verify the integrity of the source data. Look for any inconsistencies or corruption in the data that might be causing the hash calculation to fail.
  Review Configuration: Ensure that the SLT configuration is correct. Check the settings for the source and target systems, and make sure they are properly aligned.
  Network Stability: Investigate the network connection between the source and target systems. Ensure that there are no intermittent connectivity issues.
  Update Software: Ensure that all systems involved (SLT, source, and target) are running compatible versions. If necessary, update to the latest patches or versions.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. Look for locks, performance issues, or other anomalies.
  Log Analysis: Check the SLT logs for more detailed error messages or warnings that could provide additional context for the failure.
  Restart Replication: In some cases, simply restarting the replication process can resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SLT and the specific error message for any known issues or patches.
  Documentation: Review the official SAP documentation for SLT to ensure that all configurations and prerequisites are met.
  Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the LTR2_KB_RUNTIME030 error.