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I need a robust interface that links my point-of-sale (TC POS) system directly with SAP MM to keep our inventory data perfectly aligned. The interface should pick up every sale, return, or stock adjustment from the POS and update the corresponding material documents in SAP in real time—or as close to real time as network conditions allow. Main objectives • Automate inventory management in SAP MM: goods issue from sales, goods receipt on returns, and stock level reconciliation. • Prevent manual upload errors and delays by replacing spreadsheets with straight-through integration. • Provide clear error handling and logging so I can trace any failed transactions without digging through raw IDocs. Scope of work 1. Map data fields between TC POS and SAP MM (material numbers, plant, storage location, quantity, movement type, timestamps). 2. Build the integration layer—BAPI, IDoc, or REST-based middleware—whichever you feel gives the cleanest, most future-proof solution. 3. Configure or create any necessary movement types and posting rules in SAP MM. 4. Deliver a test plan with unit tests in a sandbox, followed by support during cut-over to production. 5. Provide concise technical documentation: architecture diagram, config steps, and a troubleshooting guide. Environment details you will receive • Access to our SAP development client. • POS API documentation. • A small test dataset for dry runs. Success criteria • A single sale in the POS reflects as an immediate goods issue in SAP MM without manual action. • No data loss during network interruptions—retry logic or queueing is in place. • Error messages surface clearly in both systems so frontline staff can react quickly. If you have hands-on experience integrating SAP MM with third-party POS solutions and can demonstrate at least one live project, I’d like to hear how you would tackle this and the timeline you expect.
Project ID: 40190134
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Active 2 mos ago
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87 freelancers are bidding on average €625 EUR for this job

Hello, I understand you need a robust interface linking TC POS to SAP MM to keep inventory aligned, capturing every sale, return, or stock adjustment and updating SAP in real time or near real time. The goals are to automate goods issue, goods receipt, and stock reconciliation, remove manual uploads, and provide clear error handling and logs with concise technical docs and support during cut-over. My approach: map data fields (material, plant, storage location, quantity, movement type, timestamps), build a clean integration layer using REST-based middleware (with SAP BAPI/IDoc as an option if needed), configure movement types and posting rules in SAP MM, and implement robust retry/queueing so no data is lost during network hiccups. I will deliver a sandbox test plan with unit tests, plus a concise architecture diagram, configuration steps, and troubleshooting guide. We’ll use your SAP dev client, POS API docs, and test data to validate end-to-end, then support production cut-over. Timeline and budget: €680, estimated 22 days to complete with milestones for field mapping, middleware setup, testing, and go-live support. Which middleware approach do you prefer (REST-based with SAP BAPI/IDoc fallback), and what are your expectations for latency, security, and error logging in the real-time updates? Best regards,
€750 EUR in 29 days
9.2
9.2

Hello, "As an experienced team, we at Live Experts LLC have the mix of skills and expertise needed to provide your company with the robust POS-SAP MM interface you're looking for. We see the importance of efficiency and accuracy in managing inventory and consequently the need to eliminate manual upload errors and delays. Our team's solid background in API, Java, Oracle, Software Architecture, and SQL gives us an upper hand in developing the perfect interface to automate and align your inventory data. We can map data fields effectively between TC POS and SAP MM to ensure all necessary information is accounted for while minimizing data loss during network interruptions. Our understanding of the importance of traceability and error handling informs our commitment to giving you a straightforward, clean future-proofed solution. Additionally, we have hands-on experience integrating SAP MM with third-party POS solutions and can demonstrate success in at least one live project. This resonates well with your need for a robust interface that picks up every sale, return or stock adjustment from the POS system, reflecting them promptly on SAP MM without requiring manual intervention. A sale in the POS should be an immediate goods issue in SAP MM without any lag or data loss amidst any connectivity issues. Finally, we appreciate your need for complete technical documentation for ease of use and troubleshooting purposes especially during cut-ov Thanks!
€750 EUR in 3 days
8.2
8.2

⭐⭐⭐⭐⭐ We can deliver a clean, resilient TC POS–SAP MM integration built on proven retail implementations. CnELIndia will lead the architecture and SAP MM configuration, while Raman Ladhani will own the integration design and delivery. Approach: Field mapping workshop to align POS transactions with SAP MM objects (materials, plant/SLoc, movement types, timestamps). Build a near-real-time integration using SAP BAPIs via REST-based middleware for future-proofing, with guaranteed delivery, retry queues, and idempotency to prevent data loss. Configure and test SAP MM movement types for sales (GI), returns (GR), and adjustments, including posting rules and validations. Implement structured error handling with readable logs and dashboards on both sides—no raw IDoc digging. Execute unit and integration tests in SAP DEV using your dataset, followed by cut-over and hypercare. Deliver concise documentation: architecture, configs, and a troubleshooting guide. Timeline: 2 weeks design & mapping, 3 weeks build, 1 week testing and production cut-over. We have live SAP MM–POS integrations in retail environments and can demonstrate outcomes on request.
€500 EUR in 7 days
7.8
7.8

Hello I havd done similar integration between shopify and custom Erp. And is expert in integrations and synchronization. I will use odata to access sap mm and make sure that it is real time with least delay. Looking forward to discuss further Thanks Talha Amin
€500 EUR in 15 days
7.9
7.9

Hi I can build a reliable integration that links your TC POS system with SAP MM, ensuring every sale, return, and stock adjustment updates inventory with real-time accuracy. A key technical challenge is preventing data loss during network interruptions, and I’ll implement queued retries plus clear error logging so failed postings are easy to trace. I’ll map all required fields—material numbers, movement types, plants, and quantities—and create a clean integration layer using BAPIs, IDocs, or a REST middleware depending on your long-term architecture. Your SAP MM posting rules and movement types will be configured to reflect POS actions without manual intervention. Unit tests, sandbox validation, and structured documentation will ensure a smooth cut-over to production. I have hands-on experience connecting third-party POS platforms to SAP MM with stable, audit-ready flows. Thanks, Hercules
€500 EUR in 7 days
6.2
6.2

Hello, I will develop a robust, real-time integration between your TC POS system and SAP MM to ensure inventory data stays perfectly aligned with every sale, return, or stock adjustment. My approach focuses on automation, reliability, and maintainability. Approach Data Mapping & Analysis Map POS fields to SAP MM (material numbers, plant, storage location, quantity, movement types, timestamps). Identify edge cases, such as partial returns or split shipments. Integration Layer Implement using BAPI, IDoc, or REST-based middleware depending on SAP version and future scalability. Include retry logic, queueing, and transaction tracking for network interruptions. Ensure straight-through processing to eliminate spreadsheets and manual uploads. SAP MM Configuration Set up or verify movement types and posting rules for goods issue, goods receipt, and stock reconciliation. Validate sandbox posting before production cut-over. Error logging and alerting to make issues traceable in both systems. I have hands-on experience integrating POS systems with SAP MM in live environments, ensuring seamless inventory updates and reporting. I can provide a clear timeline once I review your POS API and SAP setup, but the MVP integration can typically be delivered within 4–6 weeks.
€370 EUR in 15 days
6.6
6.6

Hello, I understand you’re looking for a robust, production-ready interface to tightly integrate your TC POS system with SAP MM and keep inventory perfectly synchronized. I bring hands-on experience delivering real-time and near–real-time SAP MM integrations with third-party POS systems, focused on accuracy, resilience, and operational transparency. My approach starts with precise field mapping between POS transactions and SAP MM objects, ensuring material numbers, plants, storage locations, movement types, quantities, and timestamps align correctly. I then design a clean integration layer using the most future-proof option for your landscape—BAPI, IDoc, or REST-based middleware—prioritizing performance, extensibility, and error recovery. Where required, I configure or extend SAP MM movement types and posting logic to correctly handle sales, returns, and stock adjustments. To ensure reliability, I implement queueing and retry mechanisms to prevent data loss during network interruptions, along with structured logging and readable error messages visible to both SAP and POS users. Delivery includes sandbox testing, cut-over support, and concise technical documentation covering architecture, configuration, and troubleshooting. Thanks, Asif
€750 EUR in 11 days
6.3
6.3

Hello! I have 10+ years of experience in integration and backend development, and I can deliver a robust POS ↔ SAP MM interface as per your needs. I read your requirements carefully and fully understand the scope. Approach: Requirement & Mapping: I will map TC POS fields to SAP MM (material, plant, storage location, qty, movement type, timestamps). Integration Layer: I will design a future-proof middleware using SAP BAPI/IDoc or REST-based approach based on your environment, ensuring real-time or near real-time updates. SAP Configuration: Configure required movement types and posting rules in SAP MM. Reliability & Error Handling: Implement retry logic/queueing for network failures, with detailed logging and clear error messages for easy tracing. Testing & Deployment: Conduct unit tests in sandbox, support cutover to production, and deliver technical documentation (architecture, config steps, troubleshooting). I can start immediately and will work in stages with constant updates. I’m available in your time zone and will ensure the interface works seamlessly with no data loss. Awaiting your positive response. Thanks.
€300 EUR in 7 days
6.4
6.4

Hello, I recently completed a POS-to-SAP MM integration where real-time sales, returns, and stock adjustments were posted automatically as goods movements using BAPIs and IDocs with middleware-based retry and logging. The solution eliminated spreadsheet uploads, added clear error dashboards, and ensured inventory stayed synchronized across systems. For your TC POS and SAP MM integration, I will map all required fields, design a reliable integration layer with queueing and retry logic, configure movement types and posting rules, and implement detailed logging so every transaction is traceable. I’ll also deliver sandbox testing, cut-over support, and concise technical documentation with architecture and troubleshooting steps. I can start your project immediately and I am committed to delivering a stable, future-proof integration with high reliability and clear visibility. Best regards, Elenilson
€350 EUR in 7 days
5.6
5.6

Hey, SolutionzHere here, SAP MM experts with 15+ POS integrations (IDoc/BAPI real-time), including TC POS-like systems to SAP goods issue/receipts (movements 601/261/returns 651/653). Approach: TC POS API → middleware (SAP PI/Cloud Integration) → IDocs (MBGMCR03 for stock moves) or BAPI_GOODSMVT_CREATE. Retry queues, logging, SAP config (plants/locs/mov types). Fixed €950 (within budget)—10 days: mapping (2d), build/test sandbox (5d), docs/cutover support (3d). Quick Q: TC POS API type (REST/SOAP?) and SAP ECC/S/4 version? Zero errors, perfect sync. Let's automate!
€950 EUR in 10 days
5.5
5.5

Hello! POS to SAP projects usually go wrong on movement type mapping and silent failures, so I will lock the mapping first, then build a queued integration that retries safely and logs everything clearly. Mapping workshop: material number, plant, storage location, qty, timestamps, plus which SAP movement types you want for sale, return, adjustment Integration layer: choose the cleanest path for your landscape, usually IDoc for reliability or BAPI via RFC for near real time posting, with a middleware service to normalize POS events Reliability: local queue and idempotency keys so if the network drops, we resume without duplicates or lost postings Logging: transaction level logs with a simple dashboard view plus exportable error reports so ops can react fast Testing and cutover: sandbox tests using your dataset, then guided go live support with a clear rollback plan Docs: architecture diagram, config steps, and a troubleshooting cheat sheet for common failures Warm regards, Yulius Mayoru
€250 EUR in 5 days
5.3
5.3

With over 12 years in the field, I am more than equipped to handle your POS-SAP MM Interface Development project. As a seasoned FULL-STACK SOFTWARE ENGINEER, I have honed my skills and dealt with numerous similar projects throughout my career. My portfolio includes working intimately with SAP MM and third-party POS solutions, giving me a deep understanding of the intricacies involved in integrating them seamlessly. Alongside my profound knowledge of JAVAV and SQL, I have hands-on experience with REST-based middleware - one of the desired tools for building a robust interface between TC POS and SAP MM. My approach is rooted in utilizing clean, future-proof solutions that meet each project's unique requirements.
€300 EUR in 10 days
4.9
4.9

Hello, I’m excited about the opportunity to develop a robust interface to link your TC POS system with SAP MM, ensuring seamless real-time inventory management. With my experience in SAP integrations and API development, I will build a future-proof solution using the most appropriate middleware—whether BAPI, IDoc, or REST-based—while ensuring smooth synchronization of sales, returns, and stock adjustments. I’ll also create a clear error-handling process to prevent issues and provide full visibility into any transaction failures. I’ll ensure the system works flawlessly, even in the case of network interruptions, and deliver comprehensive technical documentation, including an architecture diagram and troubleshooting guide. Looking forward to discussing this project further! Best regards, Juan
€500 EUR in 3 days
4.9
4.9

Hello! I understand you're looking for a robust interface to link your TC POS system directly with SAP MM for seamless inventory management. I specialize in creating integrations that automate processes and minimize manual errors. I will develop a solution that accurately captures sales, returns, and stock adjustments, ensuring real-time updates and effective error handling. My approach includes mapping data fields accurately and building a reliable integration layer using the best middleware for your needs. I also provide comprehensive technical documentation and support throughout the deployment process. Regards, Davide
€400 EUR in 7 days
4.6
4.6

With vast skills in various programming languages, including Java which is commonly used in SAP integrations, combined with my extensive experience developing software architectures and working with APIs, I can confidently state that I am the best fit for your project. My proficiency in SQL also makes me adept at handling inventory management systems, a crucial aspect of this project. Moreover, as a data scientist, my problem-solving approach is rooted in hindsight analysis and future prediction. This means that not only will I efficiently map the data fields between your POS and SAP MM systems but I'll also provide you with robust error handling and clear logging mechanisms for easier tracking of failed transactions - saving you valuable time and resources. Lastly, one of my key strengths is my adaptability to different environments. My experience working with various content management systems including Drupal, Magento, and Shopify dovetails perfectly into this project as I'm already well-versed in dealing with different tech stacks. All in all, with me on your team, you can expect an optimized solution that guarantees no data loss during network interruptions and immediate reflection of every sale in your inventory management system.
€500 EUR in 7 days
4.6
4.6

Hello, there! I can design and deliver a production-grade integration between TC POS and SAP MM that posts sales, returns, and stock adjustments into SAP as material documents with near real-time behavior and strong resiliency. I have implemented SAP MM integrations through both IDoc and BAPI patterns and will choose the approach that best fits your POS capabilities and your long-term maintainability, while ensuring traceability, clear logging, and operator-friendly error handling. The goal is straight-through processing that eliminates spreadsheets, reduces posting delays, and keeps SAP inventory aligned with the POS as the system of record for movements. For the integration layer, I typically recommend a small middleware service that receives POS events, validates and enriches them, queues them durably for retry during network interruptions, and then posts into SAP via BAPI or IDoc with structured correlation IDs so every transaction can be traced end to end. I will implement error handling that surfaces actionable messages for frontline staff and detailed technical logs for IT, plus a test plan with sandbox execution, unit tests, and supported cut-over. You will receive concise documentation including architecture, configuration steps, and a troubleshooting guide. Best regards, Ian Brown
€500 EUR in 7 days
4.6
4.6

Hello, We are an expert SAP MM and integration team, experienced in connecting POS systems to SAP via BAPI, IDoc and REST middleware for accurate, near real‑time stock updates. We will design a robust TC POS–SAP MM interface covering sales, returns, stock reconciliation, error handling, and clear technical documentation plus knowledge transfer for your team. Do you prefer strict real‑time synchronous posting per transaction or an asynchronous queued model optimized for resilience and throughput? As SAP consultants and corporate trainers for EY and Deloitte India, we combine deep implementation expertise with strong training capabilities to ensure your team confidently owns the solution. Regards Sahanaj
€4,000 EUR in 30 days
4.6
4.6

Leveraging on my extensive experience in the full software development lifecycle and a particular niche expertise in integrating SAP MM with POS systems, I am confident that I am the best fit for your project. I have a deep understanding of mapping data fields, building robust integration layers using various frameworks, and configuring movement types to suit intricate business processes. In addition to Java, Software Architecture, and SQL, I am well versed in Laravel, React, Node.js and PostgreSQL which will come in handy for this project. Having contributed successfully to similar projects in the past—I can provide examples if needed—I can assure you that I will design a simple yet effective interface that provides a real-time flow of data between TC POS and SAP MM. Overall, hiring me guarantees an outcome that aligns exactly with your success criteria—no data loss during interruptions, error-free transactions where a sale reflects instantaneously in SAP MM, clear visibility of error messages on both systems for quick problem-solving by frontline staff. Looking forward to taking on this challenge and delivering impeccable results for you while building another success story.
€300 EUR in 7 days
4.3
4.3

With my considerable experience in mobile and web development, I feel I'm a great fit for integrating SAP MM with your third-party POS system. Having worked extensively with technologies such as ReactJS, NextJS, Flutter, React Native, Swift, and Kotlin, I have the skillset to robustly construct an interface that's aligned with your project goals. My expertise in API integration gives me the flexibility to work with different integration layers like BAPIs, IDocs or REST-based middleware, allowing me to provide you with the cleanest and most future-proof solution possible. In terms of experience, apart from leading teams and optimizing workflows, I have also been responsible for implementing best practices in software architecture and code quality throughout my career. This has always been essential for delivering high-performant applications that fit clients' diverse needs. Moreover, my strong analytical and problem-solving skills ensure quick diagnosis and resolution of issues that may arise during the project ensuring a seamless user experience.
€500 EUR in 7 days
5.0
5.0

Hi there, I'd love the opportunity to connect and discuss your project in detail—feel free to reach out via chat anytime. I'm a full-stack developer with strong experience in building both web and desktop applications. I’m confident I can manage and deliver your project efficiently and on time. I have hands-on experience in DevOps, giving me a broader perspective on project deployment and scalability. My technical expertise includes: MERN / MEAN Stack: Extensive hands-on and team leadership experience, ensuring smooth front-end to back-end integration. .NET Core & Angular: Implemented various data visualizations using D3.js, integrated complex APIs, and developed dynamic, responsive applications. Azure Logic Apps & SharePoint: Built multiple workflow automation solutions; also familiar with PowerApps development. Salesforce Development: Developed Apex triggers to interact with MSSQL via custom .NET APIs. Created Visualforce pages to fetch and display external API data. Performed CRUD operations on both standard/custom Salesforce objects. Conducted R&D on Salesforce Flows for automation (with some custom object limitations). I bring a full-lifecycle development mindset and enjoy solving real-world business challenges through code. Looking forward to hearing from you! Thanks!
€500 EUR in 4 days
4.3
4.3

Switzerland
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