How To Fix RSRTS_CDS238 - Annotated formula for &1: &2 cannot be used (not from same structure)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 238

• Message text: Annotated formula for &1: &2 cannot be used (not from same structure)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS238 - Annotated formula for &1: &2 cannot be used (not from same structure) ?

  The SAP error message RSRTS_CDS238 indicates that there is an issue with the use of an annotated formula in a Composite Data Source (CDS) view. Specifically, the error states that the annotated formula cannot be used because it is not derived from the same structure as the data source being referenced.
  Cause:
  This error typically occurs in the following scenarios:
  
  Incompatible Structures: The annotated formula you are trying to use is based on a different structure than the one defined in the CDS view or the underlying data source.
  Incorrect Annotations: The annotations in the formula may not match the expected structure of the data source.
  Data Source Changes: If the underlying data source has been modified (e.g., fields added or removed), it may lead to incompatibility with existing formulas.
  
  Solution:
  To resolve the RSRTS_CDS238 error, you can take the following steps:
  
  
  Check the Structure: Verify that the annotated formula is based on the same structure as the data source. You can do this by comparing the fields and their types in both the formula and the data source.
  
  
  Update Annotations: If the formula is not compatible, you may need to update the annotations in the formula to ensure they align with the data source structure.
  
  
  Recreate the Formula: If necessary, recreate the annotated formula to ensure it is based on the correct structure. This may involve copying the formula and modifying it to match the current data source.
  
  
  Test the Changes: After making the necessary adjustments, test the formula again to ensure that it works without errors.
  
  
  Consult Documentation: If you are unsure about the correct structure or annotations, refer to SAP documentation or consult with your SAP Basis or BW team for guidance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  CDS Views: Familiarize yourself with the concept of CDS views and how they work, as understanding their structure and annotations is crucial for troubleshooting this error.
  
  By following these steps, you should be able to identify the cause of the RSRTS_CDS238 error and implement a solution to resolve it.