Message type: E = Error
Message class:  /IWFND/CM_MGW -  
Message number: 053
Message text: Missing customizing; contact your system administrator
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The SAP error message /IWFND/CM_MGW053 Missing customizing; contact your system administrator typically occurs in the context of SAP Gateway services, particularly when there is a missing or incorrect configuration for the OData service you are trying to access. Here’s a breakdown of the cause, potential solutions, and related information: Cause Missing Service Registration: The OData service you are trying to access may not be registered in the SAP Gateway. Incorrect Configuration: There may be issues with the configuration settings for the OData service in the SAP Gateway. Authorization Issues: The user may not have the necessary authorizations to access the service. Transport Issues: If the service was recently transported from one system to another, it may not have been properly activated or configured in the target system. Solutions Check Service Registration: Go to the SAP Gateway Client (transaction /IWFND/GW_CLIENT) and check if the service is registered. If not, register the service using transaction /IWFND/MAINT_SERVICE. Activate the Service: Ensure that the service
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