How To Fix RFAC_QUICKFIX310 - CDS under test is empty. Test method generation is not possible.

SAP Error Message - Details

• Message type: E = Error

• Message class: RFAC_QUICKFIX - Refactoring Messages

• Message number: 310

• Message text: CDS under test is empty. Test method generation is not possible.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RFAC_QUICKFIX310 - CDS under test is empty. Test method generation is not possible. ?

  The SAP error message RFAC_QUICKFIX310 indicates that there is an issue with the Core Data Services (CDS) view or the associated test method in the ABAP environment. Specifically, the error states that the CDS under test is empty, which means that the system cannot generate a test method for the CDS view because it lacks the necessary data or structure.
  Cause:
  
  Empty CDS View: The CDS view you are trying to test does not return any data. This could be due to filters or joins that result in no records being selected.
  Incorrect Definition: The CDS view might be incorrectly defined, leading to an empty result set.
  Missing Annotations: Required annotations for the CDS view might be missing, which can affect its behavior and the generation of test methods.
  Transport Issues: If the CDS view was recently transported, there might be inconsistencies in the transport that lead to the view being empty.
  
  Solution:
  
  
  Check the CDS View: 
  
  Open the CDS view in the ABAP Development Tools (ADT) or SE11 transaction.
  Execute the view to see if it returns any data. If it does not, investigate the underlying tables and joins to ensure they are correct.
  
  
  
  Review Filters and Joins: 
  
  Ensure that any filters applied in the CDS view are correct and that the joins are properly defined. Adjust them if necessary to ensure that the view returns data.
  
  
  
  Validate Annotations: 
  
  Check if all required annotations are present in the CDS view definition. Annotations like @AbapCatalog.sqlViewName and @AbapCatalog.compiler.compareFilter are essential for proper functioning.
  
  
  
  Test Method Generation: 
  
  If the CDS view is valid and returns data, try regenerating the test method. You can do this by right-clicking on the CDS view in ADT and selecting the option to generate the test method again.
  
  
  
  Check Transport Logs: 
  
  If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate problems with the CDS view.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or community forums for any specific notes related to the error message RFAC_QUICKFIX310.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  ABAP Development Tools: Familiarize yourself with the features of ADT, as it provides tools for debugging and testing CDS views.
  Community Forums: Engage with the SAP Community or other forums where developers discuss similar issues. You may find solutions or workarounds shared by others who faced the same problem.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.