How To Fix SDDL_PARSER_MSG505 - Local "&1" associations are not supported in projection views

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 505

• Message text: Local "&1" associations are not supported 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_MSG505 - Local "&1" associations are not supported in projection views ?

  The SAP error message SDDL_PARSER_MSG505 indicates that there is an issue with the use of local associations in projection views within the SAP system. This error typically arises when you attempt to define or use local associations in a projection view, which is not supported.
  Cause:
  The primary cause of this error is the attempt to create or reference local associations (associations defined within the context of a specific view) in a projection view. Projection views are designed to provide a simplified view of data by selecting specific fields from one or more underlying data sources, but they do not support the use of local associations.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Remove Local Associations: Check the definition of your projection view and remove any local associations. Instead, you should rely on associations that are defined at a higher level (e.g., in the underlying data model or entity).
  
  
  Use Global Associations: If you need to reference related data, consider using global associations that are defined in the underlying entities. This way, you can still access related data without violating the constraints of projection views.
  
  
  Redesign the View: If the projection view's requirements necessitate local associations, consider redesigning your data model. You might need to create a different type of view (e.g., a calculation view or a different projection view) that can accommodate the necessary associations.
  
  
  Consult Documentation: Review the SAP documentation related to the specific version you are using, as there may be updates or additional guidelines on how to work with projection views and associations.
  
  
  Related Information:
  
  Projection Views: These are used to create simplified representations of data by selecting specific fields from one or more data sources. They are often used for reporting and analytics.
  Associations: In SAP, associations define relationships between different entities or tables. They can be local (specific to a view) or global (defined at a higher level).
  SAP HANA: If you are working with SAP HANA, understanding the differences between various types of views (e.g., attribute views, analytical views, calculation views) can help in structuring your data model effectively.
  
  By following these steps and understanding the limitations of projection views, you should be able to resolve the SDDL_PARSER_MSG505 error and successfully implement your data model.