2. The medium of claim 1 , wherein the work center package further includes at least one of a description package, a cost center assignment package, and a capacity and scheduling specification package.
2. The medium of claim 1 , wherein the work center package further includes at least one of a description package, a cost center assignment package, and a capacity and scheduling specification package. 3. The medium of claim 2 , wherein: the description package includes a description entity; the cost center assignment includes at least one cost center assignment entity, where each cost center assignment entity includes a cost center ID, a controlling area ID, and a validity end date; and the capacity and scheduling specification package includes at least one capacity and scheduling specification entity, and where each capacity and scheduling specification entity includes a resource capacity ID, a resource capacity name, a capacity category code, a capacity category name, a finite scheduling use indicator, a multiple use indicator, an individual resource capacity number value, a start time, an end time, and a utilization period.