Administering Data Management Integration Tasks Defining Period Mappings Global Mappings Global Mappings You can define one global mapping to map various periods to the individual mapping. To define a global mapping: On the Setup tab, under Integration Setup, select Period Mapping. Select the Global Mapping tab. Click Add. Select the Period Key. Select the Prior Period Key. Enter the following: Period Name; for example, August 2005. Target Period Month; for example, August. Target Period Quarter Target Period Year Target Period Day Year Target Click Save.