Copy Mapping Definition Dialog Box You use the Copy Mapping Definition dialog box to copy an existing mapping definition. A mapping definition is a collection of settings that describes how AccuSync synchronizes AccuWork issues and issues from your ITS. Fields Field Description New Mapping Definition Name The name you want to give to the mapping definition. For more information, see Copying a Mapping Definition Creating a Mapping Definition Creating a Mapping Definition Filter Required Field Mappings: Key and Link Base Mapping Definitions