Run Data Management Rule Command returns an error when trying to execute a Data Map.
Issue Solution
Data Maps within the Oracle EPM Cloud Service are not Cloud Data Management components. They are a separate integration component that require the use of the Run Plan Type Map Command in order to be executed. Utilize the Run Plan Type Map Command to execute a Data Map.

Error Messages & Codes
EPMFDM-140149: Invalid data load rule name 'RULE NAME' specified