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Uniform Packaging Service (UPS) in Product Data Distribution 
Use
In product data distribution,
UPS is used in various distribution scenarios to distribute objects from mySAP Product Lifecycle Management across system boundaries. The UPS has the following advantages in comparison with existing ALE technology:Integration
Integration of the UPS and the
replication workbench uses distribution type ALE, which you maintain in Customizing for Document Distribution.In addition to the distribution type, you also enter a logical system in the replication workbench. The replication workbench also checks whether the logical system is defined. The system does not check whether the distribution model and partner profile used for this logical system has been defined as required (for example, IDoc types for distribution and message types).
Features
In product data distribution, the system automatically generates an
ALE distribution unit with an ALE distribution packet for a distribution order package. The original packet contains the original object list. Correction packets (see also Corrections in the UPS), which you can create manually, contain changes to the original object list. You can add new objects, delete objects, or change objects.
