How To Fix UJY_EXCEPTION603 - Cannot enable Disaggregation since HANA accelerator is not switched on

SAP Error Message - Details

• Message type: E = Error

• Message class: UJY_EXCEPTION - BPC: Message class for planning

• Message number: 603

• Message text: Cannot enable Disaggregation since HANA accelerator is not switched on

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJY_EXCEPTION603 - Cannot enable Disaggregation since HANA accelerator is not switched on ?

  The SAP error message UJY_EXCEPTION603 indicates that the disaggregation feature cannot be enabled because the HANA accelerator is not activated. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when trying to perform operations that require the HANA database's capabilities.
  Cause:
  The primary cause of this error is that the HANA accelerator, which is necessary for certain advanced functionalities like disaggregation, is not enabled in your SAP BW system. This can happen for several reasons:
  
  The system is not configured to use the HANA database.
  The HANA accelerator feature is not activated in the BW settings.
  The BW system is running on a non-HANA database.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Database Type:
  
  Ensure that your SAP BW system is running on a HANA database. If it is not, you will need to migrate your BW system to HANA.
  
  
  
  Activate HANA Accelerator:
  
  If your BW system is on HANA, you need to ensure that the HANA accelerator is activated. This can typically be done in the BW system settings:
  
  Go to the SAP BW system.
  Navigate to the relevant settings for the HANA accelerator.
  Activate the HANA accelerator if it is not already enabled.
  
  
  
  
  
  Check Configuration:
  
  Verify that the configuration for disaggregation is correctly set up in your BW system. This may involve checking the settings in the InfoProvider or the planning model you are working with.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for your specific version of BW or BW/4HANA for detailed steps on enabling the HANA accelerator and configuring disaggregation.
  
  
  
  System Restart:
  
  In some cases, after making configuration changes, a system restart may be required for the changes to take effect.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or patches related to this error.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review the SAP Help Portal for detailed guides on configuring BW on HANA and using disaggregation features.
  
  By following these steps, you should be able to resolve the UJY_EXCEPTION603 error and enable disaggregation in your SAP BW system.