Sap Ag

Guido Kapaun

Nadine Sachs

Tesfaldet Negash

Stefan Merker

The disclosure generally describes computer-implemented methods, computer readable mediums, and distributed systems for providing a message-based interface for exchanging customer requirement information. One method includes receiving, via a message-based interface derived from a common business object model that includes business objects having relationships enabling derivation of message-based interfaces and message packages, a first message for providing a notification of an update of product availability including a first message package hierarchically organized as a product available to promise update notification and fulfillment confirmation message entity and an accompanying set of specific, ordered packages, each including specifically ordered elements. The first message is processed according to the first message package's specific hierarchical organization, and a second message responsive to the first message is sent, the second message including a second message package derived from the common business object model to provide consistent semantics with the first message package.

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Zwingenberg, Germany

Guido Kapaun