How To Fix RSRTS_CDS012 - WHEN clause (of searched case statement) is not a select option table

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 012

• Message text: WHEN clause (of searched case statement) is not a select option table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS012 - WHEN clause (of searched case statement) is not a select option table ?

  The SAP error message RSRTS_CDS012 typically occurs in the context of using a Core Data Services (CDS) view in SAP BW or SAP HANA when there is an issue with the way a WHEN clause is defined in a case statement. This error indicates that the WHEN clause is not referencing a valid select option table.
  Cause:
  The error is usually caused by one of the following issues:
  
  
  Invalid Reference: The WHEN clause is trying to reference a field or a table that is not defined as a select option. In SAP, select options are used to define ranges of values for filtering data.
  
  
  Incorrect Syntax: There may be a syntax error in the way the case statement is written, leading to the system not recognizing the select option correctly.
  
  
  Data Type Mismatch: The data type of the field being referenced in the WHEN clause may not match the expected data type, causing the system to fail in interpreting it as a valid select option.
  
  
  Missing Select Option Definition: The select option that is being referenced may not be defined in the context of the CDS view or the query.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the WHEN Clause: Review the WHEN clause in your case statement to ensure that it is correctly referencing a valid select option table. Make sure that the field being used is defined as a select option.
  
  
  Verify Syntax: Ensure that the syntax of your case statement is correct. Refer to the SAP documentation for the correct syntax for case statements in CDS views.
  
  
  Data Type Consistency: Check the data types of the fields involved in the WHEN clause. Ensure that they are compatible and correctly defined.
  
  
  Define Select Options: If the select option is missing, define it in the context of your CDS view or query. Make sure that it is properly configured to be used in the WHEN clause.
  
  
  Test with Simple Queries: If you are still facing issues, try simplifying your query or case statement to isolate the problem. Start with a basic case statement and gradually add complexity to identify where the error occurs.
  
  
  Consult Documentation: Refer to the official SAP documentation or community forums for additional guidance on using case statements and select options in CDS views.
  
  
  Related Information:
  
  SAP BW Documentation: Look for specific documentation related to BW queries and CDS views.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the cause of the RSRTS_CDS012 error in your SAP environment.