Book excerpt: Steer your BW-specific programming and push your implementation beyond standard BI business requirements. Consider this book your trusted guide to the most often-used and helpful custom enhancements in SAP NetWeaver BW. Dive into user exits and BAdls in planning, reporting, and data extracting or importing. Youll walk away with an understanding of why these custom enhancements are necessary, when they should be applied, and how to perform them to meet your unique developmental and consulting needs. This edition is up to date for SAP NetWeaver 7.3.