An SAP developer says AI writes in seconds the code checks teams usually skip. Fixing its errors takes him about an hour.
Paul Hardy writes ABAP, the programming language of SAP software, at Heidelberg Materials.
He told SAPinsider, in an interview ERP Today published on 21 October, that in his experience two jobs fall away first in SAP custom code. One is refactoring: tidying code without changing what it does. The other is automated unit tests, small checks that code does what it should.
Written by hand, he estimates, unit tests double development time, so managers tell developers not to write them. An AI tool proposes a full set in seconds. Hardy found syntax errors in them, "not too difficult to fix up", and puts the extra effort at about an hour.
"You can't take away a job that's not being done," he says. Vendors, in his account, present AI as a way to do without most programmers. His reply: "Nothing could be further from the truth."
His rule is that no code goes live until a human understands it. He presents the results on 19 November at Mastering SAP Collaborate in Sydney.
Both figures are his own estimates, not a study. For SAP teams, the arithmetic points at the backlog of custom code nobody had time to test.
Sources
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