For create materials, change materials, mark materials for deletion and process multiple materials there are example change request types available.

Open the document assigned to this activity in Customizing Master Data Governance, Central Governance under  Master Data Governance for Material Import Predefined Change Request Types .

Open the link in the document and check that the BC-Set MDGM_MDG_MATERIAL_CREQUESTTYPE_6 is selected.

To start, choose Activate BC Set and keep the default settings.

For Multiple-Record Processing there are example change request types available. Run the following activity under Customizing for Master Data Governance under  Master Data Governance for Material Import Predefined Change Request Types for Multiple-Record Processing . Check that the BC-Set MDGM_MDG_MATERIAL_CR_MC_05 is selected.

If you want to use the MDG for Material homepage or the Business Context Viewer (BCV) then activate the BC set MDGAF_BCV and MDGMAT_BCV_70 under  SAP Menu Tools Customizing Business Configuration Sets Activation of BC Sets .