How To Fix /IWFND/CM_MGW_EDPLOG090 - Entity GetStream called for Entity Type &1, Entity Data Provider &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_EDPLOG -

• Message number: 090

• Message text: Entity GetStream called for Entity Type &1, Entity Data Provider &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW_EDPLOG090 - Entity GetStream called for Entity Type &1, Entity Data Provider &2 ?

  The SAP error message /IWFND/CM_MGW_EDPLOG090 typically indicates an issue related to the OData service in SAP Gateway. This error occurs when there is a problem with the Entity Data Provider (EDP) implementation, specifically when the GetStream method is called for an entity type that is not properly configured or does not exist.
  Cause:
  
  Entity Type Not Defined: The entity type specified in the error message may not be defined in the OData service.
  Incorrect Configuration: There may be a misconfiguration in the service or the data provider class.
  Missing Implementation: The GetStream method may not be implemented in the data provider class for the specified entity type.
  Service Activation: The OData service may not be activated or properly registered in the SAP Gateway.
  Authorization Issues: There may be authorization issues preventing access to the entity type.
  
  Solution:
  
  
  Check Entity Type Definition:
  
  Verify that the entity type mentioned in the error message is defined in the OData service.
  Ensure that the entity type is correctly mapped to the underlying data model.
  
  
  
  Review Data Provider Class:
  
  Check the implementation of the data provider class for the OData service.
  Ensure that the GetStream method is implemented for the entity type in question.
  
  
  
  Service Activation:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and check if the service is activated.
  If not, activate the service.
  
  
  
  Check Service Registration:
  
  Ensure that the service is registered correctly in the SAP Gateway.
  You can use transaction /IWFND/ERROR_LOG to check for any additional errors related to the service.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the entity type.
  Check the roles and authorizations assigned to the user.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace the execution flow and identify where the error occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  OData Documentation: Review the SAP OData documentation for best practices in implementing entity data providers and handling streams.
  Community Forums: Consider searching or posting in SAP Community forums 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 /IWFND/CM_MGW_EDPLOG090 error message.