How To Fix /IWBEP/CM_MGW_RT091 - Caching on hub not allowed by configuration (Softstate or Service Config)

/IWBEP/CM_MGW_RT091 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 091

• Message text: Caching on hub not allowed by configuration (Softstate or Service Config)

Self-Explanatory Message

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/IWBEP/CM_MGW_RT091 - Details

• The SAP error message /IWBEP/CM_MGW_RT091 indicates that caching is not allowed on the hub due to the current configuration settings. This error typically arises in the context of SAP Gateway and OData services, particularly when dealing with the configuration of caching mechanisms.
  
  Cause:
  
  Configuration Settings: The error is primarily caused by the configuration settings of the OData service or the SAP Gateway. If the service is set to "Softstate" or if the service configuration does not allow caching, this error will be triggered.
  Service Definition: The OData service might be defined in such a way that it does not support caching, either due to the nature of the data being served or specific settings in the service definition.
  Hub vs. Backend: In a hub deployment scenario, caching might be restricted to ensure data consistency and integrity, especially if the backend system is frequently updated.
  
  
  Solution:
  
  
  Check Service Configuration:
  
  Go to the SAP Gateway Service Builder (transaction code