AWS Before you begin You have been assigned an object role with the Metadata Editing capability. You have already created the bulk mapping. Procedure Click the name of the bulk mapping to open the Mapping Editor tab. In the Source and Target panels, select a source and target schema by clicking Select in the Schema field. In the Links panel, click the Detect Links magic wand to automatically match tables. You can also drag specific source tables to target tables to map all the tables manually. Save your changes.