How To Fix GEF_CORE_MSG037 - No attribute found in expression &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: GEF_CORE_MSG - Message class for GEF core

• Message number: 037

• Message text: No attribute found in expression &1.

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 GEF_CORE_MSG037 - No attribute found in expression &1. ?

  The SAP error message GEF_CORE_MSG037: No attribute found in expression &1 typically occurs in the context of SAP applications that utilize the SAP Gateway or OData services. This error indicates that the system is unable to find a specified attribute in the expression provided, which can happen for several reasons.
  Causes:
  
  Typographical Errors: The attribute name in the expression may be misspelled or incorrectly formatted.
  Non-Existent Attributes: The attribute you are trying to access does not exist in the data model or entity type.
  Changes in Data Model: If there have been recent changes to the underlying data model (e.g., fields added or removed), the expression may reference outdated attributes.
  Incorrect OData Service Configuration: The OData service may not be properly configured to expose the required attributes.
  Authorization Issues: The user may not have the necessary permissions to access certain attributes.
  
  Solutions:
  
  Check Attribute Name: Verify that the attribute name in the expression is spelled correctly and matches the names defined in the data model.
  Review Data Model: Ensure that the attribute exists in the data model. You can check the entity type definition in the relevant data dictionary or OData service.
  Update OData Service: If there have been changes to the data model, regenerate or update the OData service to reflect these changes.
  Check Service Metadata: Use the service metadata (usually accessible via the $metadata endpoint) to confirm that the attribute is available in the service.
  Authorization Check: Ensure that the user has the necessary authorizations to access the attributes in question.
  Debugging: If you have access to the backend, consider debugging the OData service to trace where the error occurs and gather more context.
  
  Related Information:
  
  SAP Gateway: Understanding how SAP Gateway works and how it exposes OData services can help in troubleshooting such issues.
  OData Services: Familiarity with OData service concepts, including entity types, properties, and navigation properties, is essential.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.