How To Fix RS2HANA_VIEW026 - Check if external SAP HANA view has been manually modified by user

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_VIEW - HANA Views for BW Objects

• Message number: 026

• Message text: Check if external SAP HANA view has been manually modified by user

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_VIEW026 - Check if external SAP HANA view has been manually modified by user ?

  The SAP error message RS2HANA_VIEW026 indicates that there is a potential issue with an external SAP HANA view that may have been manually modified by a user. This error typically arises in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when trying to access or utilize HANA views that are expected to be in a certain state or configuration.
  Cause:
  
  Manual Modifications: The primary cause of this error is that the external HANA view has been altered manually, which can lead to inconsistencies or incompatibilities with the expected structure or data model.
  Version Mismatch: If the HANA view has been updated or changed in a way that is not compatible with the BW model or the data source definitions, this error may occur.
  Deployment Issues: Sometimes, issues during the deployment of HANA views can lead to unexpected changes or corruption of the view.
  Authorization Issues: Lack of proper authorizations to access or read the HANA view can also trigger this error.
  
  Solution:
  
  Check Modifications: Review the HANA view in question to determine if any manual changes have been made. If so, revert to the original version or ensure that the modifications are compatible with the BW model.
  Recreate the View: If the view has been significantly altered and cannot be reconciled, consider recreating the view from the original definition.
  Check Dependencies: Ensure that all dependencies and related objects are correctly defined and that there are no broken links between the BW model and the HANA view.
  Authorization Check: Verify that the user has the necessary authorizations to access the HANA view. Adjust roles and permissions as needed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or additional troubleshooting steps.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if this is a production environment.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  HANA Studio: Use HANA Studio or SAP Web IDE to inspect the view and its properties.
  BW Modeling Tools: Utilize BW Modeling Tools to ensure that the BW objects are correctly aligned with the HANA views.
  Version Control: Implement version control for HANA views to track changes and facilitate rollback if necessary.
  
  By following these steps, you should be able to diagnose and resolve the RS2HANA_VIEW026 error effectively.