Learn SAP-ABAP-MODULES with Real Code Examples
Updated Nov 27, 2025
Architecture
ABAP Modules reside in SAP NetWeaver or SAP S/4HANA systems
Communicate with SAP database tables, function modules, and BAPIs
Workflows and batch jobs coordinate tasks across modules
Custom enhancements extend standard functionality
Integration via RFC, IDoc, or OData APIs with external systems
Rendering Model
ABAP programs interact with SAP database tables and modules
Workflows automate cross-module business processes
Reports and dashboards present transactional and analytical data
BAPIs allow programmatic integration with external applications
Logs and batch jobs track execution and errors
Architectural Patterns
Modular functional design
Parameterization for flexibility and reuse
Event-driven workflows and batch processing
Integration via BAPIs, IDocs, or OData services
Scalable enterprise automation across modules
Real World Architectures
End-to-end financial process automation (FI/CO)
Procurement and inventory management (MM)
Sales order lifecycle automation (SD)
Payroll and HR process automation (HCM)
Cross-module reporting and analytics dashboards
Design Principles
Modular design for business domains
Standardization for enterprise-wide consistency
Integration with other modules and external systems
Support for automation and workflow-driven processes
Maintainable and extensible via ABAP
Scalability Guide
Use parameterized reports and workflows
Optimize SELECT queries for large datasets
Leverage HANA-specific performance features
Organize modular enhancements for reuse
Monitor batch processing and workflow load
Migration Guide
Test custom ABAP objects on new SAP release
Update deprecated function modules and workflows
Validate integration mappings
Remap batch jobs and scheduled reports
Deploy tested objects to production environment