Anika stared at the screen, the blinking cursor a mocking reminder of her deadline. Her boss, Klaus, needed a complete overhaul of the old Z_SALES_INVOICE report by Friday. The problem? The report was a 10,000-line spaghetti monster of procedural ABAP, held together with GOTO statements and prayers.

Klaus nodded slowly. "I took that class in 2004. Never thought anyone would actually use it."

Dev scoffed. "The portal has the what . This PDF has the why ." He tossed the binder onto her desk. It landed with a heavy thud. "Someone from the old Bangalore team printed it years ago. The last chapter saved my hide on a FI-CA project. It'll save yours."