AEM as Cloud Service does not support custom runmode config

Adobe Experience Manager as Cloud Service (AEM as CS) doesn't support custom run mode configuration. The supported runmode configurations are:

• config (The default, applies to all AEM Services)
• config.author (Applies to all AEM Author service)
• config.author.dev (Applies to AEM Dev Author service)
• config.author.stage (Applies to AEM Staging Author service)
• config.author.prod (Applies to AEM Production Author service)
• config.publish (Applies to AEM Publish service)
• config.publish.dev (Applies to AEM Dev Publish service)
• config.publish.stage (Applies to AEM Staging Publish service)
• config.publish.prod (Applies to AEM Production Publish service)
• config.dev (Applies to AEM Dev services)
• config.stage (Applies to AEM Staging services)
• config.prod (Applies to AEM Production services)