How To Fix /IWBEP/CM_MGW_RT213 - No key set for content-id-ref '&1'

/IWBEP/CM_MGW_RT213 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 213

• Message text: No key set for content-id-ref '&1'

Self-Explanatory Message

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/IWBEP/CM_MGW_RT213 - Details

• The SAP error message /IWBEP/CM_MGW_RT213 No key set for content-id-ref '&1' typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a key for a specific content ID reference, which is often related to the handling of entity sets in OData services.
  
  Cause:
  
  Missing Key Definition: The entity type in the OData service may not have a defined key, or the key is not being passed correctly in the request.
  Incorrect URL: The URL used to access the OData service might be incorrect, leading to the inability to resolve the entity.
  Data Model Issues: There may be issues with the underlying data model or the way the service is defined in the SAP Gateway.
  Service Activation: The OData service might not be properly activated or registered in the SAP Gateway.
  Authorization Issues: The user may not have the necessary authorizations to access the data.
  
  
  Solution:
  
  Check Entity