How To Fix SDDL_PARSER_MSG450 - Functions not allowed in projection views

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 450

• Message text: Functions not allowed 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_MSG450 - Functions not allowed in projection views ?

  The SAP error message SDDL_PARSER_MSG450 indicates that certain functions are not permitted in projection views. This error typically arises when you attempt to use specific SQL functions or operations that are not supported in the context of a projection view in SAP HANA.
  
  Cause:
  The error occurs because projection views in SAP HANA are designed to provide a simplified view of the data, and they have restrictions on the types of operations that can be performed. Functions that modify data or require complex processing are not allowed in projection views. This includes certain aggregate functions, window functions, or any operations that would require a full table scan or complex calculations.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Review the SQL Query: Check the SQL query or the view definition that is causing the error. Identify any functions or operations that are not allowed in projection views.
  
  
  Modify the View: If you are