How To Fix /IWBEP/CM_CP093 - Access to V2 complex type '&1' failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 093

• Message text: Access to V2 complex type '&1' failed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_CP093 - Access to V2 complex type '&1' failed ?

  The SAP error message /IWBEP/CM_CP093 Access to V2 complex type '&1' failed typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue accessing a complex type defined in the OData service, which can be due to various reasons. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Missing or Incorrect Metadata: The complex type may not be defined correctly in the metadata of the OData service.
  Authorization Issues: The user may not have the necessary authorizations to access the complex type.
  Service Not Activated: The OData service might not be activated or properly configured in the SAP Gateway.
  Data Model Changes: Changes in the underlying data model (like changes in the structure of the database table) that are not reflected in the OData service.
  Incorrect Service URL: The URL used to access the OData service might be incorrect or malformed.
  
  Solutions:
  
  Check Metadata: Verify that the complex type is correctly defined in the OData service metadata. You can do this by accessing the service's metadata URL (usually ends with $metadata).
  Check Authorizations: Ensure that the user has the necessary authorizations to access the OData service and the specific complex type.
  Activate the Service: Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and ensure that the service is activated.
  Regenerate the Service: If there have been changes to the underlying data model, regenerate the OData service to ensure that it reflects the latest changes.
  Check Service URL: Double-check the URL being used to access the OData service to ensure it is correct.
  Debugging: If the issue persists, consider debugging the OData service to identify where the access is failing.
  
  Related Information:
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To manage OData services.
  /IWBEP/REG_SERVICE: To register OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.