/IWFND/OCI_MSG028 - Exception while fetching the EDM data while processing the filter

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/OCI_MSG -

• Message number: 028

• Message text: Exception while fetching the EDM data while processing the filter

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.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/OCI_MSG028 - Exception while fetching the EDM data while processing the filter ?

  The SAP error message /IWFND/OCI_MSG028 Exception while fetching the EDM data while processing the filter typically occurs in the context of SAP Gateway and OData services. This error indicates that there was an issue while trying to fetch data from the Entity Data Model (EDM) due to a problem with the filter criteria specified in the OData request.
  Causes:
  
  Invalid Filter Syntax: The filter expression in the OData request may be incorrectly formatted or contain invalid characters.
  Non-Existent Properties: The filter may reference properties that do not exist in the EDM model.
  Data Type Mismatch: The filter may be trying to compare values of incompatible data types.
  Service Configuration Issues: There may be issues with the OData service configuration or the underlying data model.
  Authorization Issues: The user may not have the necessary permissions to access the data being requested.
  Backend Issues: There could be issues with the backend system or database that prevent data retrieval.
  
  Solutions:
  
  Check Filter Syntax: Review the OData request and ensure that the filter syntax is correct. Refer to the OData documentation for proper syntax.
  Validate Property Names: Ensure that all property names used in the filter exist in the EDM model. You can check the metadata of the OData service to confirm this.
  Data Type Verification: Make sure that the values being compared in the filter are of compatible data types.
  Review Service Configuration: Check the configuration of the OData service in the SAP Gateway. Ensure that the service is properly activated and configured.
  Check Authorizations: Verify that the user has the necessary authorizations to access the data. You may need to check roles and authorizations in the SAP system.
  Debugging: If the issue persists, consider debugging the OData service to identify the exact point of failure. You can use transaction /IWFND/ERROR_LOG to view detailed error logs.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  OData Documentation: Familiarize yourself with OData standards and best practices for constructing queries.
  SAP Gateway: Understand the architecture and components of SAP Gateway, as well as how to manage and troubleshoot OData services.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and /IWFND/ERROR_LOG to view error logs.
  SAP Community: Engage with the SAP Community for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the error related to fetching EDM data while processing the filter in SAP.