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S/4HANA Extended Warehouse Management (EWM) Implementation

End-to-end implementation of SAP S/4HANA EWM for global logistics companies, including process design, customizing, and integration with SAP TM and MM. Delivered advanced warehouse processes, RF framework, and MFS integration. Supported both On-Premise and Public Cloud deployments.

• Custom enhancements (user exits, BAdIs, Cloud BAdIs)
• BAPI, RFC, and OData service development
• Integration via ALE, IDoc, qRFC, and PI/PO
• Advanced error analysis and debugging (ST22, SM13, SLG1, SM58, SMQ1/2)
• Fiori app extensions and SAPUI5 development
• Warehouse Monitor custom nodes and methods
• RF Framework enhancements
• GATEWAY service implementation

SAP S/4HANA Public Cloud Integration

Connecting S/4HANA Public Cloud with third-party systems using SAP Cloud Platform Integration (CPI), IDoc, and REST APIs. Implemented custom communication scenarios, inbound/outbound interfaces, and error handling routines.

• Cloud BAdI implementation for extensibility
• API Management and SAP Business Technology Platform (BTP)
• Custom business events and workflow triggers
• Integration with SuccessFactors, Ariba, and external WMS
• Monitoring with SAP Application Interface Framework (AIF)

Custom Development & Enhancements

Delivered numerous custom solutions for SAP S/4HANA and ECC, including ABAP reports, enhancements, and forms (SmartForms, Adobe Forms). Implemented BAPI wrappers, BAdIs, user exits, and enhancement spots for tailored business logic.

• ABAP OO, CDS Views, AMDP, and RAP (RESTful Application Programming)
• Custom IDoc types and segments
• Batch job scheduling and monitoring (SM37, SM36)
• Performance tuning and SQL trace (ST05)
• Authorization concepts (PFCG, SU24, SU53)

Integration & Interfaces

Designed and implemented robust interfaces using ALE, IDoc, qRFC, and SAP GATEWAY. Supported real-time and asynchronous data exchange between SAP and non-SAP systems.

• Middleware integration (PI/PO, CPI, BTP)
• Custom RFC and BAPI development
• Monitoring and troubleshooting (WE02, WE19, SM58, SMQ2)
• API and OData service creation

Error Analysis & Support

Provided expert support for SAP S/4HANA and ECC, specializing in error analysis, root cause identification, and resolution. Supported go-live and hypercare phases for large-scale rollouts.

• Log analysis (SLG1, ST22, SM21)
• Queue and IDoc error handling (SMQ1, SMQ2, WE02, BD87)
• Debugging and performance analysis
• Incident management and documentation

Other SAP Services

Our experience covers a wide range of SAP topics, including:

• S/4HANA migration and system conversion
• Data migration (LSMW, BODS, SAP Data Services)
• Fiori Launchpad configuration and catalog design
• Workflow development (SAP Business Workflow, Flexible Workflow)
• Authorization and security concepts
• Testing automation (CBTA, eCATT)
• Documentation and end-user training
• Continuous improvement and process optimization

Keywords: S/4HANA, EWM, Public Cloud, On-Premise, ABAP, BAPI, BAdI, Cloud BAdI, ALE, IDoc, qRFC, GATEWAY, OData, PI/PO, CPI, BTP, Fiori, SAPUI5, AMDP, CDS, RAP, AIF, LSMW, BODS, SmartForms, Adobe Forms, SU53, PFCG, SM37, SM58, SMQ1, SMQ2, WE02, WE19, BD87, SLG1, ST22, SM21, SM13, SM36, SMQ1, SMQ2, SAP Business Workflow, Flexible Workflow, CBTA, eCATT, SAP Data Services, SAP Launchpad, SAP Integration Suite, SAP Analytics Cloud, and more.