How To Fix KE_HDB090 - Errors occurred during replication

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_HDB - Message Class for Accelerated CO-PA

• Message number: 090

• Message text: Errors occurred during replication

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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Smart SAP Assistant

• What is the cause and solution for SAP error message KE_HDB090 - Errors occurred during replication ?

  The SAP error message KE_HDB090, which indicates that "Errors occurred during replication," typically arises in the context of SAP HANA and the replication of data from SAP ERP systems to SAP HANA. This error can occur for various reasons, and understanding the cause is crucial for resolving the issue.
  Possible Causes:
  
  Data Consistency Issues: There may be inconsistencies in the data being replicated, such as missing records or data type mismatches.
  Network Issues: Connectivity problems between the source system and the HANA database can lead to replication failures.
  Configuration Errors: Incorrect configuration settings in the replication setup can cause errors during the replication process.
  Resource Limitations: Insufficient system resources (CPU, memory, disk space) on either the source or target system can lead to replication errors.
  Version Compatibility: Incompatibility between the versions of the source system and the HANA database can also result in replication issues.
  Locking Issues: If the data being replicated is locked by another process, it may cause replication to fail.
  
  Solutions:
  
  Check Logs: Review the replication logs for detailed error messages that can provide insights into the specific cause of the failure.
  Data Validation: Ensure that the data in the source system is consistent and valid. Check for any missing or corrupted records.
  Network Connectivity: Verify that there are no network issues between the source system and the HANA database. Ensure that firewalls or security settings are not blocking the connection.
  Configuration Review: Double-check the replication configuration settings in both the source and target systems to ensure they are correctly set up.
  Resource Monitoring: Monitor system resources on both the source and target systems to ensure they are sufficient for the replication process.
  Version Check: Ensure that both the source system and the HANA database are compatible in terms of version and configuration.
  Retry Replication: After addressing any identified issues, attempt to restart the replication process to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to KE_HDB090 for any specific patches or updates that may address known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for guidelines on setting up and troubleshooting data replication processes.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.