How To Fix SDDL_PARSER_MSG416 - Projection view "&1" cannot be used as a data source

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 416

• Message text: Projection view "&1" cannot be used as a data source

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG416 - Projection view "&1" cannot be used as a data source ?

  The SAP error message SDDL_PARSER_MSG416 indicates that a projection view cannot be used as a data source. This error typically arises in the context of SAP HANA or when working with Core Data Services (CDS) views. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  
  Projection View Limitations: Projection views in SAP HANA are designed to provide a simplified view of data by selecting specific fields from a base table or view. However, they are not intended to be used as data sources for certain operations, such as in CDS views or other data modeling scenarios.
  
  
  Incorrect Usage: The error may occur if you are trying to use a projection view in a context where a full view or table is expected. For example, if you are trying to join a projection view with another view or table, it may lead to this error.
  
  
  Modeling Restrictions: There may be restrictions in