Interesting Case Study - Duplicate Invoices in SAP SD

I work for SAP Labs and every once in a while get great problems to work on with our customers. One such customer recently had come to us asking for a root cause and solution to an intriguing problem they faced in their production SAP ECC system. I blog about it to highlight some of the very interesting issues that arise in a large SAP installation due to various reasons - end-user behavior, slow performance and deep technical issues.

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