How To Fix SDDL_PARSER_MSG473 - No alias can be specified for associations in projection views

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 473

• Message text: No alias can be specified for 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_MSG473 - No alias can be specified for associations in projection views ?

  The SAP error message SDDL_PARSER_MSG473 indicates that there is an issue with the use of aliases in projection views, specifically when dealing with associations. This error typically arises in the context of SAP HANA or when working with the SAP Business Technology Platform (BTP) and its data modeling tools.
  
  Cause:
  The error occurs when you attempt to define an alias for an association in a projection view. In SAP's data modeling, projection views are designed to simplify the representation of data by allowing you to select specific fields from a data source. However, associations (which define relationships between different entities) cannot have aliases assigned to them in projection views. This restriction is in place because aliases are meant for fields, not for the relationships themselves.
  
  Solution:
  To resolve this error, you should:
  
  
  Remove the Alias: Check your projection view definition and locate any instances where you have assigned an alias to an association. Remove the