How To Fix SDDL_PARSER_MSG447 - Domain values not allowed in view entities

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 447

• Message text: Domain values not allowed in view entities

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG447 - Domain values not allowed in view entities ?

  The SAP error message SDDL_PARSER_MSG447 indicates that there is an issue with the use of domain values in view entities within the SAP system. This error typically arises when you are trying to use domain values in a context where they are not permitted, particularly in the definition of a view entity in the SAP Gateway or OData services.
  Cause:
  The primary cause of this error is the attempt to use domain values directly in a view entity definition. In SAP, view entities are expected to work with data types and structures that are compatible with OData services, and domain values are not directly supported in this context. Instead, view entities should reference data types or structures that are defined in the underlying data model.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the View Entity Definition: Review the definition of the view entity where the error is occurring. Ensure that you are not using domain values directly in the entity's attributes.
  
  
  Use Data Types Instead of Domains: Instead of using domain values, use the underlying data types that the domain is based on. For example, if a domain is defined for a CHAR type, use CHAR directly in the view entity.
  
  
  Adjust the Data Model: If necessary, adjust the underlying data model to ensure that the view entity can reference the correct data types without using domain values.
  
  
  Rebuild the OData Service: After making changes to the view entity or the underlying data model, regenerate the OData service to ensure that the changes are reflected.
  
  
  Test the Changes: After making the necessary adjustments, test the OData service to ensure that the error is resolved and that the service behaves as expected.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on creating and managing view entities and OData services.
  SAP Community: Engage with the SAP Community forums to find discussions related to similar issues and solutions provided by other SAP professionals.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  
  By following these steps, you should be able to resolve the SDDL_PARSER_MSG447 error and successfully define your view entities without using domain values.