Normally in the trade Annexure B (having 108 Columns) report of MOOWR is generated through BOM (Product Bill of Material). As all of us know deriving Annexure B report from BOM is not the most accurate as BOM itself is continuously evolving and getting fine-tuned. Instead MailDocs-to-DB customized reports employs Reverse Mapping Process (based on principles of Reverse Engineering) gained through rich and varied experience of working on SAP for 15+ years.