Spend And Pray. The biggest IT scam of the past 40 years. Forced on gullible customers by an unholy alliance of SAP sales people, (non-) independent consultants and IT staff who want SAP on their CVs. It is usually heavily customised to try to meet the customer's needs and is extremely fragile.Each upgrade is typically just like a new implementation.
Moulds like plasticine and sets like concrete.
Numerous legal actions against SAP, IBM, EDS,CSC etc for effectively destroying companies and public sector organisations.
Yup, exactly.