Architected and implemented a comprehensive Intercompany Transaction Management solution for SAP Business One, enabling seamless operations across multiple company databases. This enterprise-level solution automates complex intercompany processes while maintaining perfect data synchronization and financial accuracy. The solution leverages advanced SAP B1 integration techniques, utilizing both DI API and Service Layer for robust transaction processing. Key features include automated intercompany journal entries, synchronized master data management, and real-time financial consolidation across multiple databases. Implementation of sophisticated transaction management ensures data integrity across all companies, with built-in reconciliation mechanisms and audit trails. The solution includes advanced error handling, transaction rollback capabilities, and comprehensive monitoring tools for system health and transaction status.