How To Fix /IWBEP/CM_V4_MED305 - Advertising property '&1' in complex type '&2' has incorrect facets

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 305

• Message text: Advertising property '&1' in complex type '&2' has incorrect facets

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED305 - Advertising property '&1' in complex type '&2' has incorrect facets ?

  The SAP error message /IWBEP/CM_V4_MED305 indicates that there is an issue with the definition of a complex type in your OData service. Specifically, it points to an advertising property that has incorrect facets, which means that the property does not conform to the expected constraints or definitions as per the OData protocol.
  Cause:
  
  Incorrect Data Type: The property may be defined with a data type that does not match the expected type in the OData model.
  Invalid Facets: The property may have facets (like maxLength, minValue, maxValue, etc.) that are not valid or are conflicting with the data type.
  Model Definition Issues: There may be issues in the way the complex type is defined in the metadata or the underlying data model.
  Inconsistent Annotations: Annotations that are supposed to provide additional information about the property may be inconsistent or incorrect.
  
  Solution:
  
  Check the Complex Type Definition: Review the definition of the complex type in your OData service. Ensure that the property in question is defined correctly with the appropriate data type and facets.
  Validate Facets: Ensure that the facets defined for the property are valid. For example, if you have a string property, check that maxLength is set correctly and does not exceed the limits of the data type.
  Review Annotations: Check any annotations associated with the property to ensure they are consistent and correctly defined.
  Test with Sample Data: If possible, test the OData service with sample data to see if the error persists. This can help identify if the issue is with the data being sent or the model definition.
  Consult Documentation: Refer to the SAP documentation for OData services to ensure that you are following the correct guidelines for defining complex types and properties.
  
  Related Information:
  
  OData Protocol: Understanding the OData protocol and its specifications can help in defining complex types and properties correctly.
  SAP Notes: Check for any relevant SAP Notes or updates that might address known issues with the OData service or the specific error message.
  Debugging Tools: Use debugging tools available in SAP to trace the execution and identify where the error is occurring in the service.
  
  If the issue persists after checking these areas, consider reaching out to SAP support or consulting with a developer who has experience with OData services in SAP.