How To Fix /IWBEP/CM_V4_MED101 - Complex type '&1' not found for property '&2' in complex type '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 101

• Message text: Complex type '&1' not found for property '&2' in complex type '&3'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED101 - Complex type '&1' not found for property '&2' in complex type '&3' ?

  The SAP error message /IWBEP/CM_V4_MED101 indicates that there is a problem with the OData service definition, specifically related to complex types. This error typically occurs when the OData service is trying to access a complex type that is not defined or is not recognized in the context of the service.
  Cause:
  
  Missing Complex Type Definition: The complex type &1 that is being referenced in the property &2 of the complex type &3 is not defined in the OData service metadata.
  Incorrect Mapping: There may be an issue with the mapping of the complex type in the service implementation or the data model.
  Service Activation Issues: The OData service may not be properly activated or there may be inconsistencies in the service definition.
  Versioning Issues: If there are multiple versions of the service, the complex type may exist in one version but not in another.
  
  Solution:
  
  Check Metadata: Verify the metadata of the OData service to ensure that the complex type &1 is defined correctly. You can access the metadata by appending $metadata to the service URL.
  Define Missing Complex Type: If the complex type is indeed missing, you will need to define it in the service's data model. This can be done in the ABAP backend using the appropriate transaction (e.g., SEGW for Service Builder).
  Review Service Implementation: Check the implementation of the OData service to ensure that the complex types are correctly referenced and mapped.
  Re-activate the Service: If changes have been made, re-activate the OData service to ensure that all definitions are up to date.
  Check for Version Conflicts: If you are working with multiple versions of the service, ensure that you are using the correct version that includes the required complex type.
  
  Related Information:
  
  Transaction Codes: Use transaction SEGW to access the Service Builder for OData services.
  Debugging: You can use transaction IWFND/ERROR_LOG to check for additional error logs related to the OData service.
  Documentation: Refer to SAP Help documentation for OData services and complex types for more detailed guidance on defining and using complex types.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /IWBEP/CM_V4_MED101.