Lakshmana A.

About Lakshmana A.

I am a Senior SAP S/4HANA Functional Consultant specializing in Supply Chain and Procure-to-Pay processes across global rollouts and enterprise transformations.Over the last decade, I have supported end-to-end implementations in MM, SD, WM, and Inventory Management across retail, oil & gas, pharma, and FMCG industries. My experience includes global S/4HANA deployments, data migration, warehouse execution, FI integration, IDoc/EDI interfaces, and 3PL coordination.I have worked extensively on P2P cycles including PR, PO, subcontracting, consignment, STO, batch management, GR/IR reconciliation, and account determination. I also support warehouse execution including bin strategies, RF scanning, transfer orders, handling units, and inventory accuracy stabilization.My recent engagements include Halliburton and Adidas, where I supported global supply chain rollouts, hypercare stabilization, cutover planning, and integration testing across procurement, warehouse, and finance modules.Core expertise:• S/4HANA 2022 & ECC 6.0• SAP MM / SD / WM / IM• P2P & Supply Chain Execution• Global Rollouts & Cutover• FI Integration & Account Determination• IDoc/EDI & 3PL Integration• Data Migration & Master Data GovernanceI focus on delivering stable, scalable SAP solutions that improve procurement visibility, warehouse accuracy, and operational efficiency.

Experience

1. SAP Mm P2p Sd Wm Functional Consultant

   Halliburton

   Jun 2025 — Present

   Optimized P2P and STO processes across multiple plants, reducing procurement transaction errors by 30% during hypercare phase.• Resolved recurring GR/IR mismatches and WM stock inconsistencies, improving inventory accuracy by 25% across warehouse locations.• Led cutover validation for over material master records and open POs, ensuring zero critical procurement defects at go-live.• Reduced IDoc/EDI processing failures by 40% by identifying mapping gaps and coordinating fixes with technical teams.• Configured Batch Management for chemicals and safety-sensitive materials.• Supported WM activities including put-away, picking, TR/TO, bin management, and RF scanning.• Coordinated inbound/outbound logistics and ASN processing with 3PL vendors.• Resolved IDoc/EDI issues related to PO confirmations, ASNs, and delivery updates.• Worked with PM & MRP teams on material reservations, component availability, and maintenance planning.• Prepared Functional Specs for enhancements, interfaces, and operational reports.• Performed SIT/UAT testing and coordinated defect resolution with technical teams.• Provided training and SOP documentation for procurement and warehouse users.• Executed cutover tasks including material master validation, stock loads, and open PO review.• Delivered hypercare support for procurement errors, inventory mismatches, STO failures, and WM exceptions.

Education

• Kakinada Institute of Engineering and Technology

  Bachelor of Technology - BTech, Computer Science