How To Fix /IWBEP/CM_V4_MED070 - Property '&1' of complex type '&2' does not have a valid internal type

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 070

• Message text: Property '&1' of complex type '&2' does not have a valid internal type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED070 - Property '&1' of complex type '&2' does not have a valid internal type ?

  The SAP error message /IWBEP/CM_V4_MED070 indicates that there is an issue with a property in a complex type within an OData service. Specifically, it suggests that the property specified (denoted by &1) does not have a valid internal type as expected by the OData framework. This can occur during the processing of OData requests when the service is trying to interpret the metadata or the data being sent.
  Causes:
  
  Incorrect Data Type Definition: The property in the complex type may be defined with an incorrect or unsupported data type in the OData service metadata.
  Mismatch in Metadata: There may be a mismatch between the metadata definition and the actual data being processed. This can happen if the service was modified but the changes were not properly reflected in the metadata.
  Unsupported Types: The property may be using a data type that is not supported by the OData service or the version of the OData protocol being used.
  Model Configuration Issues: There could be issues in the way the OData model is configured, leading to incorrect interpretations of the types.
  
  Solutions:
  
  Check Property Definition: Review the definition of the property in the complex type. Ensure that it is defined with a valid and supported data type.
  Update Metadata: If changes were made to the data model, ensure that the metadata is updated accordingly. You can regenerate the metadata for the OData service.
  Validate Data Types: Ensure that the data types used in the complex type are compatible with the OData service. Refer to the OData documentation for a list of supported types.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for additional error messages that might provide more context on the issue.
  Check Service Implementation: If you are implementing the OData service, ensure that the service implementation correctly handles the data types and that the serialization/deserialization logic is correct.
  
  Related Information:
  
  OData Documentation: Refer to the official OData documentation for details on supported data types and complex types.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of the OData service you are using.
  Community Forums: Engage with SAP community forums or support channels 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 causing the error message /IWBEP/CM_V4_MED070.