While the business problems are complex, there are precious few affordances given to the humans operating SAP user interfaces and even fewer capabilities provided to integrators. Indeed, while it may void your warranty, it's often simpler to query the underlying database directly -- and many vendors do -- than to use the trash interfaces provided by the software.
SAP will fall from a thousand cuts of the facade pattern.
To find a project on our SAP system you had to know a code. If you did a search for the name of the project you had to put a * at the start and end of the search otherwise it would show no results. What is this the 1980s?
Now that's one simple process imagine that on every single step. SAP is worst software I've ever used.
SAP will fall from a thousand cuts of the facade pattern.