How To Fix /IWBEP/CM_V4_MED067 - Property '&1' of entity type '&2' does not have an internal name

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 067

• Message text: Property '&1' of entity type '&2' does not have an internal name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_MED067 - Property '&1' of entity type '&2' does not have an internal name ?

  The SAP error message /IWBEP/CM_V4_MED067 indicates that there is a problem with the metadata of an OData service. Specifically, it states that a property of an entity type does not have an internal name, which is necessary for the OData service to function correctly.
  Cause:
  
  Missing Internal Name: The property in question is defined in the OData model but lacks an internal name. This can happen if the property was not properly defined in the underlying data model or if there was an issue during the generation of the OData service.
  Model Definition Issues: There may be inconsistencies or errors in the way the entity type or its properties are defined in the ABAP Dictionary or the OData service definition.
  Transport Issues: If the OData service was transported from one system to another, there might be missing or incomplete definitions in the target system.
  
  Solution:
  
  Check Entity Type Definition: Go to the transaction code /IWFND/MAINT_SERVICE and check the service definition. Ensure that all properties of the entity type are correctly defined and have internal names.
  Regenerate the OData Service: If you have made changes to the underlying data model, you may need to regenerate the OData service. This can be done using the transaction /IWBEP/REG_SERVICE.
  Review Data Model: Check the ABAP Dictionary (transaction SE11) for the data model associated with the OData service. Ensure that all fields are correctly defined and that there are no missing or incorrect definitions.
  Check for Transport Issues: If the service was transported, ensure that all necessary objects were included in the transport request and that they were imported correctly in the target system.
  Debugging: If the issue persists, you may need to debug the OData service to identify where the internal name is missing. This can involve looking at the code that generates the metadata for the OData service.
  
  Related Information:
  
  OData Services: OData (Open Data Protocol) is a standard protocol for building and consuming RESTful APIs. In SAP, OData services are often used to expose business data to external applications.
  SAP Gateway: The SAP Gateway is the technology that enables the creation of OData services in SAP. Understanding how it works can help in troubleshooting issues related to OData services.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on troubleshooting OData service issues.
  
  If you continue to experience issues after following these steps, consider reaching out to SAP support or consulting the SAP Community for further assistance.