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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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38 freelancers are bidding on average €478 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
9.1
9.1

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

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 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

Hi, I am excited about the opportunity to develop a robust interface between your TC POS system and SAP MM. I have over 10 years of experience in API integration and inventory management, with a strong focus on creating efficient and reliable solutions in similar projects. My approach will include mapping data fields meticulously between your systems, ensuring real-time updates and error handling for seamless operations. I have successfully completed similar projects, which have provided me with the skills to address your specific requirements, including developing the integration layer that best suits your needs. I aim to ensure that a single sale reflects immediately in SAP MM without manual intervention and that clear error messages are available for frontline staff. I look forward to discussing the project further and how we can ensure its success together. Best regards, Volodymyr
€500 EUR in 2 days
4.0
4.0

Hello, I hope you are doing well. I have a strong background in enterprise integrations, bridging POS systems with SAP MM to automate inventory flows. I design robust interfaces that maintain accurate stock data, with fault-tolerant retry, logging, and clear error messages to avoid manual rework. I have hands-on experience building SAP MM integrations with POSs, using REST-based middleware and SAP BAPI/IDoc approaches to push goods issues, goods receipts, and stock updates in real time, without relying on manual uploads. I will map fields, create the movement types, and provide a solid test plan and concise docs, keeping you in control during cutover. I can handle this work end-to-end based on my experience and will deliver perfectly. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together. Best regards, Billy Bryan
€250 EUR in 7 days
4.0
4.0

Hi, I am excited about the opportunity to develop the robust interface linking your TC POS system with SAP MM. With over 7 years of experience in integrating systems and automating inventory management, I understand the importance of seamless data alignment and error-free transactions. I will map the necessary fields, build a reliable integration layer utilizing BAPI or REST-based middleware, and ensure thorough testing and documentation for a smooth transition to production. I can deliver this project within a timely manner, ensuring success criteria are met to provide immediate goods issues in SAP MM reflecting sales from the POS without manual action.
€500 EUR in 2 days
3.7
3.7

⭐️⭐️⭐️⭐️⭐️ Hello, I appreciate the opportunity to bid on your project. Integrating your TC POS system with SAP MM is crucial for streamlined inventory management, and I have extensive experience in this area. My approach includes mapping data fields accurately, building a robust integration layer (likely using BAPI or IDoc), and ensuring seamless error handling and logging for transparency. With a proven track record of successfully integrating SAP solutions, I understand the nuances of real-time data synchronization and can implement a solution that minimizes manual errors and delays. I’ll provide thorough documentation and support during the cut-over to ensure a smooth transition. Let’s discuss your specific needs and determine a timeline that works for you. I am committed to delivering a solution that exceeds your expectations. Looking forward to your response! Abdulhamid.
€250 EUR in 1 day
3.6
3.6

Hi, I'm excited about your project to develop a robust interface linking TC POS with SAP MM for seamless real-time inventory updates. With hands-on experience integrating SAP MM with various third-party POS systems using REST and BAPI methods, I understand the critical need for accuracy in goods issue and receipt processes, and error handling. My approach will include meticulous data mapping, choosing a future-proof integration layer, and strong retry mechanisms to handle network issues. I'll also provide full technical documentation and support through testing and production cut-over to ensure success. Expect a structured delivery over 20 days to allow thorough development and testing. What is the expected transaction volume from the POS system, and are there peak times that could affect performance? Thanks, Roshan
€550 EUR in 10 days
2.0
2.0

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — POS-SAP MM Interface Development . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
€500 EUR in 5 days
2.0
2.0

With my extensive experience in full-stack web development, I have honed my skills in Java and REST API proficiency, which are essential for effective integration work like the one you've described. Having developed a thorough understanding of these systems over time, I am confident in my ability to map data fields efficiently and design a clean and robust interface between your TC POS system and SAP MM. In line with your goal of automating inventory management, I believe that my problem-solving attitude combined with my knowledge of various programming languages like PHP, Node.js, Vue.js, and C#, can greatly contribute to the success of this project. It is crucial for me that the integration is future-proof, bringing us to the discussion on the middleware aspect. Given the context, I believe a REST-based middleware would be our best bet - offering reliability matched with flexibility. Moreover, as a seasoned developer, I always prioritize adhering to deadlines without compromising quality. I'm prepared to hit the ground running whether it's mapping data fields, building an interface layer or configuring movement types in SAP MM. Communication and transparency are also focal points for me during project execution—meaning frequent updates on my progress and possible encountered hurdles. I look forward to explaining my well-structured approach at our next discussion.
€500 EUR in 5 days
2.2
2.2

POS-SAP MM Interface Development I bring years of experience in content and academic writing, ensuring clear, engaging, and well-researched work every time. I’m reliable, fast, and fully committed to delivering results that truly stand out. Your Project Deserves Expert Writing I craft polished, reader-focused content tailored exactly to your requirements. With strong research skills and a commitment to excellence, I guarantee quality, originality, and timely delivery. Your project will get clear communication, fast turnaround, and exceptional results. Explore My Work and Achievements: https://www.freelancer.com/u/QualityHub Let’s connect and bring your project to life—I’m just a message away!
€250 EUR in 3 days
1.8
1.8

Hi, I can do this. With extensive experience in integrating SAP MM with various POS systems, I will ensure a seamless connection between TC POS and SAP MM. My approach includes: 1. **Data Mapping**: I will accurately map the required fields to ensure data integrity. 2. **Integration Layer**: I recommend using REST-based middleware for its flexibility and future-proofing capabilities. 3. **Movement Types**: I will configure necessary movement types and posting rules in SAP MM. 4. **Testing**: A comprehensive test plan will be developed, including unit tests in a sandbox environment, followed by support during the production cut-over. 5. **Documentation**: I will provide clear technical documentation, including architecture diagrams and troubleshooting guides. I anticipate a timeline of 6-8 weeks for completion, ensuring all success criteria are met, including real-time updates and robust error handling. Looking forward to discussing this further. Ashnasajid
€500 EUR in 3 days
3.8
3.8

Hi there! I understand that you need a robust interface to link your TC POS system with SAP MM so that inventory is updated automatically and accurately. Eliminating manual spreadsheets and ensuring real-time data flow is critical for smooth operations and minimizing errors. I have hands-on experience integrating SAP MM with third-party systems using BAPIs, IDocs, and REST-based middleware. I’ve successfully built interfaces that synchronize sales, returns, and stock adjustments, with reliable error handling, retry logic, and logging for full traceability. My focus is always on data integrity, system reliability, and efficient performance. My approach will map the data fields between your POS and SAP MM, build a secure and future-proof integration layer, and configure necessary movement types and posting rules. I will provide a comprehensive test plan, unit tests in a sandbox, and full technical documentation, including architecture diagrams and troubleshooting guides. The solution will ensure every sale, return, or stock adjustment is reflected in SAP MM accurately and as close to real-time as possible. Check our work https://www.freelancer.com/u/ayesha86664 Could you confirm whether the POS system supports REST APIs, or should we plan for a middleware-based approach? Let me know if you’re interested & we can discuss it. Best Regards, Ayesha
€500 EUR in 10 days
0.8
0.8

Hi there, I am excited about the opportunity to develop a robust interface between your point-of-sale TC POS system and SAP MM. With extensive experience in integrating various systems, I understand the significance of automating inventory management, minimizing manual errors, and ensuring seamless data flow. My approach will involve meticulously mapping data fields, selecting the most suitable integration layer—whether BAPI, IDoc, or REST API—based on your architecture needs. I will configure necessary movement types and deliver a comprehensive test plan to ensure flawless performance in production. Error handling and logging will be a priority, providing frontline staff with immediate visibility into any issues. To move forward, I can deliver an initial framework within two weeks, allowing ample time for successive testing and adjustments as required.
€250 EUR in 4 days
1.6
1.6

Hello, How are you? I have checked your job description, and I’m confident I can complete exactly what you need. My extensive experience with API integration and SAP MM systems makes me well-suited for this project. I understand the importance of real-time inventory management, and I can ensure seamless communication between your TC POS and SAP MM systems. By mapping data fields accurately and implementing a robust integration layer, I will automate your inventory processes, prevent errors, and provide clear error handling to ensure transparency. Please send me a message so that we can discuss more. Thanks
€700 EUR in 3 days
0.0
0.0

Hi, there, I noticed you’re looking to build a robust interface linking your TC POS system directly with SAP MM to automate and synchronize inventory management. I have 7+ years of experience in enterprise-grade system integrations and have mastered SAP MM interfaces, REST API development, and robust middleware solutions. Recently, I developed a real-time integration between a retail POS and SAP MM that automated goods issue and receipt, eliminating manual errors and delays. ✅ I would begin by thoroughly mapping all required data fields between TC POS and SAP MM to ensure precise alignment. ✅ Next, I'd develop a clean, REST-based middleware integration layer with built-in retry and queueing to handle network fluctuations. ✅ I'd configure SAP MM movement types and posting rules tailored to your process. ✅ Testing would include unit tests in a sandbox environment and supervised cut-over to production. ✅ Comprehensive documentation and error logging would empower your team to monitor and resolve issues swiftly. Quick question: How many transactions per minute or hour do you expect the interface to handle under peak load? I look forward to working with you. Best Regards, Rosita Iniesta
€300 EUR in 7 days
0.0
0.0

Hello Mate!Greetings , Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Technical Documentation, Software Architecture, API, SQL, Java, Inventory Management, REST API and Oracle. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Feel free to contact us to discuss your project
€555 EUR in 4 days
0.0
0.0

Hi, Thanks for your "POS-SAP MM Interface Development" project posting. I have read your description carefully and I am sure that I can do this project perfectly. I have 7+ years experience in API, Oracle, REST API, Java, SQL, Inventory Management, Technical Documentation and Software Architecture. I am very interested in your project and you will get the best result without any stress. Hope to work with you. Best Regards. Boris
€250 EUR in 5 days
0.0
0.0

Hi, I am senior mobile app developer with 7 years of experience in Java, Inventory Management, API, SQL, REST API, Software Architecture, Technical Documentation and Oracle. I 've checked your project detail and understood what you want. I can also support both app design and development. I would like to have a brief chat or meeting with you very soon to finalize our project plan. Thank you Kashif.
€250 EUR in 3 days
0.0
0.0

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