SAP Message RTCMMD309 - Check the Customizing settings for the CDT indicator

Diagnosis
You can only activate a scheduled article hierarchy with a set BWindicator if the CDT indicator is inactive in Customizing.
It is only possible to copy article hierarchy changes to an active,scheduled article hierarchy with a set BW indicator if the CDT indicatoris inactive in Customizing.
If the CDT indicator is set, you can only extract time-independentarticle hierarchies.