How To Fix RS_B4HANA_RC056 - Change External HANA Views to CalculationView only

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HANA_RC -

• Message number: 056

• Message text: Change External HANA Views to CalculationView only

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4HANA_RC056 - Change External HANA Views to CalculationView only ?

  The SAP error message RS_B4HANA_RC056 indicates that there is an issue with the use of external HANA views in the context of SAP BW/4HANA. Specifically, it suggests that external HANA views should be converted to calculation views. This is a common requirement when working with SAP BW/4HANA, as it emphasizes the use of calculation views for better integration and performance.
  Cause:
  The error occurs because:
  
  External HANA Views: The system has detected that external HANA views are being used in a context where only calculation views are allowed.
  Compatibility: SAP BW/4HANA is designed to work optimally with calculation views, which provide more flexibility and better performance for data modeling compared to external HANA views.
  
  Solution:
  To resolve this error, you need to convert the external HANA views to calculation views. Here are the steps to do this:
  
  
  Identify External HANA Views: Determine which external HANA views are causing the error. You can do this by checking the data model or the specific query that is generating the error.
  
  
  Create Calculation Views:
  
  Open the SAP HANA Studio or SAP Web IDE for HANA.
  Create a new calculation view that replicates the logic of the external HANA view.
  Ensure that the calculation view has the same data structure and semantics as the original external HANA view.
  
  
  
  Replace External HANA Views: Once the calculation views are created, replace the references to the external HANA views in your BW/4HANA models with the new calculation views.
  
  
  Test the Changes: After making the changes, test the data model or query to ensure that it works correctly with the new calculation views.
  
  
  Transport Changes: If you are working in a development environment, ensure that you transport the changes to the appropriate environments (e.g., QA, Production) following your organization's transport procedures.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for BW/4HANA and HANA modeling for detailed guidelines on creating calculation views and best practices.
  SAP Community: Engage with the SAP Community forums for discussions and insights from other users who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions related to this error message.
  
  By following these steps, you should be able to resolve the RS_B4HANA_RC056 error and ensure that your BW/4HANA environment is compliant with the requirements for using calculation views.