How To Fix SDDL_PARSER_MSG503 - Filters are not supported in exposed associations in projection views

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 503

• Message text: Filters are not supported in exposed associations in projection views

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG503 - Filters are not supported in exposed associations in projection views ?

  The SAP error message SDDL_PARSER_MSG503 indicates that filters are not supported in exposed associations within projection views. This error typically arises when you attempt to apply a filter on an association that has been exposed in a projection view in SAP HANA or SAP BW/4HANA.
  Cause:
  The primary cause of this error is the attempt to use filters on associations that are defined in projection views. In SAP HANA, projection views are designed to simplify the data model by allowing you to expose certain fields and associations. However, the framework does not support filtering on these exposed associations directly.
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Remove Filters on Associations: If you are applying filters directly on the exposed associations in your projection view, you will need to remove those filters. Instead, you can filter on the fields that are directly available in the projection view.
  
  
  Use Calculated Columns: If you need to filter based on certain conditions related to the associated data, consider creating calculated columns in your projection view that can encapsulate the logic you need. You can then filter on these calculated columns instead.
  
  
  Create a Different View: If the filtering logic is essential and cannot be achieved through calculated columns, consider creating a different type of view (like a calculation view) that allows for more complex logic, including filtering on associations.
  
  
  Check Data Model Design: Review your data model design to ensure that the use of projection views and associations aligns with your reporting and analytical needs. Sometimes, restructuring the model can help avoid such limitations.
  
  
  Related Information:
  
  SAP HANA Documentation: Refer to the official SAP HANA documentation for detailed information on projection views, associations, and filtering capabilities.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or workarounds.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or updates regarding the behavior of projection views and associations.
  
  By following these steps, you should be able to address the SDDL_PARSER_MSG503 error and adjust your data model accordingly.