How To Fix /IWFND/CM_MGW095 - Invalid property &1 in query option totals

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 095

• Message text: Invalid property &1 in query option totals

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW095 - Invalid property &1 in query option totals ?

  The SAP error message /IWFND/CM_MGW095 Invalid property &1 in query option totals typically occurs in the context of OData services when there is an issue with the properties specified in the query options, particularly when using the $count or $aggregate options in an OData request.
  Cause:
  
  Invalid Property Name: The property specified in the query option does not exist in the entity set or is misspelled.
  Unsupported Aggregation: The property may not support aggregation functions (like sum, avg, etc.) if it is not a numeric type.
  Incorrect Query Syntax: The query might be incorrectly formatted, leading to the system not recognizing the property.
  Service Metadata Issues: The OData service metadata might not be correctly defined, leading to discrepancies between the expected and actual properties.
  
  Solution:
  
  Check Property Name: Verify that the property name specified in the query is correct and exists in the entity set. Ensure there are no typos.
  Review Data Types: Ensure that the property you are trying to aggregate is of a numeric type if you are using aggregation functions.
  Validate Query Syntax: Double-check the syntax of your OData query to ensure it adheres to the OData standards.
  Inspect Service Metadata: Use the service's metadata endpoint (usually /$metadata) to review the available entity sets and their properties. Ensure that the property you are querying is listed there.
  Debugging: If you have access to the backend, you can enable logging for the OData service to get more detailed error messages that can help identify the issue.
  
  Related Information:
  
  OData Documentation: Familiarize yourself with the OData protocol and its query options. The official OData documentation can provide insights into how to structure your queries correctly.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  Community Forums: Engage with SAP community forums or Stack Overflow for similar issues faced by other users and potential solutions.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_MGW095 error message.