How To Fix /IWBEP/CM_V4_MED096 - Invalid open type attribute on complex type '&1' with base type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 096

• Message text: Invalid open type attribute on complex type '&1' with base 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_MED096 - Invalid open type attribute on complex type '&1' with base type '&2' ?

  The SAP error message /IWBEP/CM_V4_MED096 indicates that there is an issue with the Open Type attribute in a complex type definition within an OData service. This error typically arises when the Open Type attribute is not correctly defined or is incompatible with the base type specified in the OData model.
  Cause:
  
  Invalid Open Type Definition: The complex type defined in the OData service has an Open Type attribute that does not conform to the expected structure or type.
  Mismatch in Base Type: The base type specified for the complex type may not support the Open Type attribute, leading to a conflict.
  Model Configuration Issues: There may be issues in the way the OData model is configured, such as incorrect annotations or missing properties.
  
  Solution:
  
  Check Complex Type Definition: Review the definition of the complex type in the OData service. Ensure that the Open Type attribute is correctly defined and that it adheres to the expected structure.
  Verify Base Type Compatibility: Ensure that the base type specified for the complex type supports the Open Type attribute. If necessary, change the base type to one that is compatible.
  Review Annotations: Check the annotations in the OData model to ensure that they are correctly defined and do not conflict with the complex type definition.
  Regenerate the OData Service: If changes are made to the model or definitions, regenerate the OData service to ensure that the changes are reflected.
  Debugging: Use debugging tools to trace the execution and identify where the error is being triggered. This can provide insights into what might be causing the issue.
  
  Related Information:
  
  OData Version: Ensure that you are using the correct version of OData that supports the features you are trying to implement.
  SAP Notes: Check for any relevant SAP Notes or documentation that may address this specific error or provide additional guidance.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the /IWBEP/CM_V4_MED096 error message in your SAP OData service.