How To Fix SDDL_PARSER_MSG445 - Arithmetic expressions 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: 445

• Message text: Arithmetic expressions 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_MSG445 - Arithmetic expressions not allowed in projection views ?

  The SAP error message SDDL_PARSER_MSG445 indicates that there is an issue with the use of arithmetic expressions in projection views within the SAP system. This error typically arises when you attempt to use arithmetic operations (like addition, subtraction, multiplication, or division) in a projection view, which is not allowed.
  Cause:
  The primary cause of this error is the inclusion of arithmetic expressions in the definition of a projection view. Projection views are designed to represent a subset of data from a data source without performing calculations or transformations on the data. Therefore, any attempt to include arithmetic operations will trigger this error.
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Review the Projection View Definition: Check the definition of the projection view where the error occurred. Look for any arithmetic expressions or calculations that are included in the view.
  
  
  Remove Arithmetic Expressions: If you find any arithmetic expressions, you need to remove them from the projection view. Instead, focus on selecting the raw data fields that you need without performing any calculations.
  
  
  Use Alternative Views: If you need to perform calculations, consider creating a different type of view (like a calculation view) that allows for arithmetic operations. Calculation views are designed to handle more complex logic, including calculations and aggregations.
  
  
  Test the Changes: After making the necessary adjustments, test the projection view again to ensure that the error is resolved and that the view behaves as expected.
  
  
  Related Information:
  
  Projection Views: These are used to select specific fields from a data source without any transformations. They are typically used for straightforward data retrieval.
  Calculation Views: These allow for more complex data modeling, including the ability to perform calculations, aggregations, and joins. If your use case requires arithmetic operations, consider using a calculation view instead.
  SAP Documentation: For more detailed information on creating and managing views in SAP, refer to the official SAP documentation or the SAP Help Portal.
  
  By following these steps, you should be able to resolve the SDDL_PARSER_MSG445 error and successfully create the desired views in your SAP environment.