How To Fix RS2HANA_AUTH328 - SAP HANA Model Generation: Replication failed

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 328

• Message text: SAP HANA Model Generation: Replication 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.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_AUTH328 - SAP HANA Model Generation: Replication failed ?

  The SAP error message RS2HANA_AUTH328 typically indicates that there is an issue with the authorization or permissions required for the replication process in SAP HANA model generation. This error can occur during the data replication from SAP BW to SAP HANA, particularly when the system is trying to access or replicate data but lacks the necessary authorizations.
  Cause
  The primary causes of the RS2HANA_AUTH328 error can include:
  
  Insufficient Authorizations: The user executing the replication process may not have the required authorizations to access the data sources or perform the replication tasks.
  Missing Roles: The necessary roles that grant access to the required objects in SAP BW or SAP HANA may not be assigned to the user.
  Configuration Issues: There may be configuration issues in the SAP BW or SAP HANA system that prevent successful replication.
  Network Issues: Connectivity problems between the SAP BW and SAP HANA systems can also lead to replication failures.
  
  Solution
  To resolve the RS2HANA_AUTH328 error, you can take the following steps:
  
  
  Check User Authorizations:
  
  Ensure that the user executing the replication has the necessary authorizations. This includes access to the relevant InfoObjects, InfoProviders, and any other data sources involved in the replication.
  Use transaction code SU53 to analyze the authorization check after the error occurs. This will show you which authorizations are missing.
  
  
  
  Assign Required Roles:
  
  Verify that the user has the appropriate roles assigned. This may include roles related to SAP BW, SAP HANA, and any specific roles for data replication.
  Common roles that may be required include SAP_BW_ADMIN, SAP_BW_HANA_REPL, or custom roles that have been defined for your organization.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the data replication process in both SAP BW and SAP HANA. Ensure that all settings are correctly defined and that the connection between the two systems is properly established.
  Verify the settings in the Data Warehousing Workbench and the HANA Studio.
  
  
  
  Check Connectivity:
  
  Ensure that there are no network issues preventing communication between the SAP BW and SAP HANA systems. This includes checking firewalls, network settings, and any other potential connectivity issues.
  
  
  
  Consult Logs:
  
  Review the logs for more detailed error messages that can provide additional context about the failure. This can be done through transaction codes like SLG1 for application logs.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking authorizations and configurations, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system setup.
  
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for data replication and HANA model generation for best practices and configuration guidelines.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the RS2HANA_AUTH328 error in your SAP environment.