How To Fix /IWBEP/CM_V4_APPS086 - Property '&1' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_APPS -

• Message number: 086

• Message text: Property '&1' does not exist

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_APPS086 - Property '&1' does not exist ?

  The SAP error message /IWBEP/CM_V4_APPS086 Property '&1' does not exist typically occurs in the context of SAP Gateway and OData services. This error indicates that the OData service is trying to access a property that is not defined in the data model or the entity type.
  Cause:
  
  Missing Property Definition: The property referenced in the error message (&1) is not defined in the corresponding entity type of the OData service.
  Incorrect Mapping: There may be a mismatch between the data model and the service implementation, where the property is expected but not available.
  Service Metadata Issues: The metadata of the OData service may not be updated or may not reflect the latest changes in the underlying data model.
  Typographical Errors: There could be a typo in the property name when it is being referenced in the service or in the client application.
  
  Solution:
  
  
  Check Entity Type Definition: Verify that the property in question is defined in the entity type of the OData service. You can do this by checking the service's metadata (usually accessible via the service URL with $metadata).
  
  
  Update Service Metadata: If the property has been recently added or modified, ensure that the OData service is regenerated and the metadata is updated. You can do this by:
  
  Going to the transaction code /IWFND/MAINT_SERVICE.
  Selecting the service and clicking on "Regenerate".
  
  
  
  Check for Typos: Review the code or configuration where the property is being referenced to ensure there are no typographical errors.
  
  
  Debugging: If you have access to the backend, you can debug the OData service implementation to see where the property is being accessed and why it is not found.
  
  
  Check for Annotations: If you are using annotations, ensure that they are correctly defined and that the property is included in the annotations.
  
  
  Consult Documentation: If you are using third-party or standard services, consult the relevant SAP documentation or notes for any known issues or updates related to the service.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  /IWFND/MAINT_SERVICE: To maintain OData services.
  /IWBEP/REG_SERVICE: To register OData services.
  
  
  
  SAP Notes: Check SAP Notes for any known issues related to the specific version of SAP Gateway you are using.
  
  
  OData Service Testing: Use tools like Postman or the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service and see the responses directly.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.