/IWFND/CM_MGW_RT117 - Property with field '&2' of data object '&1' has no name assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 117

• Message text: Property with field '&2' of data object '&1' has no name assigned

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.

AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_MGW_RT117 - Property with field '&2' of data object '&1' has no name assigned ?

  The SAP error message /IWFND/CM_MGW_RT117 indicates that there is a problem with the data model in your OData service. Specifically, it means that a property in the data object does not have a name assigned to it. This can occur in various scenarios, such as when defining an entity type or when mapping fields in your OData service.
  Cause:
  
  Missing Property Name: The most common cause is that a property in the entity type is defined without a name. This can happen if the metadata definition is incomplete or incorrectly configured.
  Incorrect Mapping: If you are using a mapping tool or framework, there might be an issue with how the fields are mapped to the properties in the OData service.
  Model Definition Issues: If you are using a CDS view or a similar model definition, there might be an issue with how the fields are defined or exposed.
  
  Solution:
  
  Check Metadata Definition: Review the metadata definition of your OData service. Ensure that all properties in the entity types have valid names assigned to them.
  Review CDS Views: If you are using CDS views, check the definition of the view to ensure that all fields are correctly defined and have names.
  Regenerate Service: If you have made changes to the underlying data model, regenerate the OData service to ensure that the changes are reflected in the service metadata.
  Debugging: Use transaction /IWFND/ERROR_LOG to check for additional error details that might provide more context about the issue.
  Check Annotations: If you are using annotations, ensure that they are correctly defined and that they do not reference any undefined properties.
  
  Related Information:
  
  Transaction Codes: Use /IWFND/MAINT_SERVICE to maintain your OData services and check their status.
  OData Service Testing: Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test your OData service and see if the error persists.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  Documentation: Refer to the SAP Gateway documentation for best practices on defining OData services and entity types.
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_MGW_RT117 error message.