https://userapps.support.sap.com/sap/support/knowledge/en/3347502
3347502 - Error: Activation of Business Function MDG_BUPA_1 is not permitted | SAP Knowledge Base...
When you try to activate Business Function of MDG_BUPA_1 using SFW5, there is error returned as "Activation of Business Function MDG_BUPA_1 is not permitted".