How To Fix /IWBEP/CM_V4_COS003 - Instantiation of DPC &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_COS -

• Message number: 003

• Message text: Instantiation of DPC &1 failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_COS003 - Instantiation of DPC &1 failed ?

  The SAP error message /IWBEP/CM_V4_COS003 Instantiation of DPC &1 failed typically occurs in the context of SAP Gateway and OData services. This error indicates that there was a failure in instantiating the Data Provider Class (DPC) for an OData service. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Missing or Incorrect Implementation: The DPC class may not be implemented correctly or may be missing required methods.
  Authorization Issues: The user may not have the necessary authorizations to access the DPC.
  Transport Issues: If the DPC class was recently transported from another system, there may be inconsistencies or missing dependencies.
  Class Activation: The DPC class may not be activated or may have been deactivated.
  Namespace Issues: If the DPC class is in a different namespace than expected, it may not be found.
  Configuration Issues: The OData service may not be properly configured in the SAP Gateway.
  
  Solutions:
  
  Check Implementation: Verify that the DPC class is correctly implemented and that all required methods are defined. You can do this by checking the class in transaction SE80 or SE24.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the OData service and the DPC class.
  Transport Consistency: If the DPC was transported, check for any missing dependencies or inconsistencies. You may need to re-transport or adjust the transport settings.
  Activate the Class: Go to transaction SE80 or SE24 and ensure that the DPC class is activated. If it is not, activate it.
  Check Namespace: Ensure that the DPC class is in the correct namespace and that there are no conflicts.
  Service Configuration: Use transaction /IWFND/MAINT_SERVICE to check the configuration of the OData service. Ensure that the service is registered and activated correctly.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the failure.
  
  Related Information:
  
  Transaction Codes:
  
  SE80: Object Navigator
  SE24: Class Builder
  /IWFND/MAINT_SERVICE: Service Maintenance
  SLG1: Application Log
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error.
  Documentation: Review the SAP Gateway documentation for best practices on implementing and configuring OData services.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Gateway and OData services.