How To Fix /IWBEP/CM_V4_MED041 - Precision not allowed on property '&1' of complex type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 041

• Message text: Precision not allowed on property '&1' of complex type '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED041 - Precision not allowed on property '&1' of complex type '&2' ?

  The SAP error message /IWBEP/CM_V4_MED041 Precision not allowed on property '&1' of complex type '&2' typically occurs in the context of OData services when there is an issue with the definition of a property in a complex type. This error indicates that the precision attribute is not allowed for the specified property in the given complex type.
  Cause:
  
  Incorrect Data Type Definition: The property in question may be defined with a data type that does not support precision. For example, certain types like String or Boolean do not have precision attributes.
  OData Metadata Issues: The OData service metadata might have been incorrectly defined, leading to properties being assigned precision values that are not applicable.
  Modeling Errors: There may be a mismatch between the data model and the OData service definition, where the complex type is not correctly defined in the ABAP backend.
  
  Solution:
  
  Check Property Definition: Review the definition of the property in the complex type. Ensure that the data type of the property is appropriate and does not require precision. For example, if the property is defined as a Decimal, ensure that precision is set correctly.
  Adjust OData Service Metadata: If you are using the SAP Gateway Service Builder (transaction code SEGW), check the metadata of the OData service. Make sure that the properties are defined correctly without unnecessary precision attributes.
  Regenerate the OData Service: After making changes to the property definitions, regenerate the OData service to ensure that the changes are reflected in the service metadata.
  Test the Service: 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:
  
  OData Version: Ensure that you are using the correct version of OData that aligns with your service definitions.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide guidance on handling similar errors.
  Documentation: Refer to the SAP Gateway documentation for best practices on defining complex types and properties in OData services.
  
  By following these steps, you should be able to resolve the error and ensure that your OData service functions correctly.