SAP MM Experts in Cologne
for reliable procurement and inventory processes, matched in minutes with vetted, available freelancersHire experts who configure purchasing, inventory management and material master data in SAP MM, integrate logistics with finance and production, and support S/4HANA transitions. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Cologne, who have recently used SAP MM
Matthias S.
Last position:
Overall Project Coordinator at Bundeswehr Informatik (BWI GmbH)
- PMO Lead Security Clearance 2 (SÜ2) verified
- Reporting to the GMN sub-program management
- System maintenance 25+
- Functional management and coordination of the Jira setup
- Preparation of decision papers (e.g. project planning, governance model, communication plans, controlling models, roles and responsibilities matrices)
- Development of program-wide knowledge management using Confluence, creation of Jira concept
- Development of an access concept for all project tools
- Analysis of existing processes, identification of improvement potential, and design of solutions to increase efficiency and effectiveness
- Development of a concept for introducing automation approaches into existing tools
- Creation of intranet articles for project marketing
- Responsible for project governance through reporting and resource planning in the sub-program
- Agile development of the project methodology
- Gathering customer requirements (Requirements Engineering)
- Preparation and support of contract negotiations (7-year term, 500+ million budget)
Hassan A.
Last position:
DevOps & Observability Consultant at ALDI South (Albrecht's Discount)
- Supporting the DevOps team in Terraform-managed, multi-region AWS infrastructure to achieve environment parity.
- Developed end-to-end CI/CD pipelines using AWS CodePipeline, CodeBuild, and CodeDeploy, automating the build and deployment.
- Maintained pre- and post-deployment scripts to automate critical tasks such as database schema migrations and environment sanity checks.
- Implemented CI/CD flow specifically for hotfixes via separate Git branches, managing back-merge activities from feature branches to release branches to ensure code integrity through automated conflict resolution.
- Deployed a dedicated, lightweight sanity check application hosted cost-effectively on Azure Container Apps to run automated health and basic functional checks as a post-deployment activity triggered via pipeline.
- Investigated production incidents through code changes and AWS CloudWatch logs.
- Coordinated integration of Dynatrace APM and its APIs for monitoring purposes.
- Full stack QA strategist for a high-traffic e-commerce platform built on a layered architecture for the back-end testing of core platform services, especially the order management system in Zed and Glue layers.
- Managed automation activities, testing process, and refactoring practices.
- Responsible for framework migrations, setup, and training for new automation frameworks.
- Promoted a shift-left approach within the QA team and created the test concept.
- Participated in meetings with IT managers, business owners, product owners, and team members.
- Designed and implemented contract testing to validate API schema compatibility between the order management system and the Zed and Glue layers, reducing production-relevant breaking changes by approximately 3%.
- Led the migration to a multi-environment framework that enabled test execution across 4 country configurations from a single codebase.
- Integrated automated unit and functional tests directly into the GitLab CI/CD pipeline, reducing pipeline runtime by 32%.
- Coached and trained 5 QA engineers across Germany and Hungary in test automation, framework architecture, and best practices.
- Architected a layered backend test automation framework separating business logic, API request builders, and the database layer.
- Piloted AI-assisted testing with Playwright Agents, the Playwright MCP Server, and GitHub Copilot for automated test generation, execution, and self-healing Playwright scripts.
Peter S.
Last position:
SAP FI/CO/PSM Consulting at Federal Authority
- SAP ERP/ECC, SAP S/4 Hana
- Analysis and documentation of SAP FI/CO, PSM, PSCD customizing
- Analysis, consulting and documentation of S/4 Hana apps for defining and preparing statutory reports
- Clarification of the prerequisites for using S/4 Hana apps to define and prepare statutory reports
- Analysis and documentation of customizing for in-house developments
- Consulting on the integration of SAP FI/CO as well as PSM, PSM-FM (Funds Management), Contract Accounts Receivable and Payable (PSCD)
- Consulting and documentation of customizing adjustments in SAP FI/CO, PSM, PSM-FM and PSCD for the introduction of new company codes and other organizational structures
- Consulting and documentation of required process adjustments
Yaroslav S.
Last position:
Senior Low-Code Consultant at Freelancer
Structured analysis and evaluation of business processes
Gathering, documenting, and prioritizing requirements
Creating business-friendly and technically executable process models
Use of Camunda tools
Deriving requirements and interfaces from BPMN diagrams
Coordination with stakeholders and business units
Translating business requirements into technical solution designs
Implementing efficient and tailored applications
Systematic collection, analysis, and documentation of requirements
Prioritizing and validating requirements in close collaboration with stakeholders
Alignment between business and development to ensure shared objectives
Creating use cases, user stories, and acceptance criteria
Continuous requirements and change management throughout the project lifecycle
Define project goals and create project plans
Delegate tasks and monitor project progress
Monitor budgets and inform stakeholders
Mendix: Architecture, development, and maintenance of custom applications (Microflows, Domain Model, Security, XPath)
Modeling Mendix workflows for process optimization
Develop scalable apps with Mendix including REST/SOAP integration with SAP, SQL, Azure & SharePoint
UI design for Mendix using Atlas UI, Fluent UI, HTML, CSS, JavaScript
Develop web & mobile apps with Mendix using agile methods (Scrum, Kanban)
Implement business logic with Mendix Microflows and Nanoflows
Performance optimization and architecture improvements for Mendix applications
Conduct Mendix training
Create technical documentation and best practices for Mendix
Coaching and mentoring for low-code development with Mendix
Sebastian S.
Last position:
Freelance Consultant External Workforce Procurement at Carl Zeiss AG
- Sourcing contractors, temp labour and direct-search suppliers
- Advisor to procurement and HR on a change project
Sergo N.
Last position:
SAP Principal Consultant (RM-CA) at Vodafone GmbH
- Support in fit-gap analysis for three RM-CA systems focusing on sub-ledger reconciliation, dunning, and collections processes.
- Stakeholder management in international teams (business colleagues, IT colleagues, and external partners).
- Escalation and risk management (PM).
- Cost and budget calculation (PM).
- Support in shaping the strategic direction of the global collections system.
- Resolving technical challenges for the central collections system (multi-company operation).
- High-level design of the central AR system with focus on scalability and process harmonization.
Olaf K.
Last position:
Liquidation of a warehouse site at Cegeka
- Project plan creation and monitoring
- Coordination of necessary activities
- Regular status meetings
- Personnel planning for cut over
- Completion and handover of all trades to the end customer with documentation
Matthias B.
Last position:
Interim Change Manager at Automotive manufacturer (OEM)
- Agile transformation of the entire executive board division for battery development using SAFe.
- Set up 5 Agile Release Trains and an agile portfolio.
- Prepared the shift from a functional to a process-based organization.
- Managed a scope of 400+ people across Germany, Europe and China.
- Applied tailored SAFe methods.
- Stakeholder management as well as consulting, training and coaching of leadership (product management, release train engineers, system architects).
- Built a portfolio with budgets from around €150 million up to over €1 billion.
- Trained junior colleagues at Big4 consulting firms.
- Introduced PI plannings, quality metrics and team training.
Abdelkader E.
Last position:
Lead Business Analyst (PIM)
- Further development and optimization of the PIM system (e.g. data modeling, interfaces, user experience)
- Analysis, structuring, and professional evaluation of business requirements in close coordination with business units and stakeholders
- Translating business requirements into functional and technical concepts (business & solution design)
- Designing and further developing the target PIM architecture including data models, object structures, versioning, and lifecycle concepts
- Defining interfaces, integration concepts, and data flows between PIM, eCommerce, ERP, and other systems
- Quality assurance in close collaboration with business units and the development team
- Effort estimations for analysis, design, and testing activities
- Agile, Scrum, 4APortal, SAP ERP, SAP eCommerce (Hybris)
Dieter B.
Last position:
Project Lead E-Commerce Europe at Reckitt Benkiser Health Care
Thorsten S.
Last position:
Senior Consultant / TBL at Telekom
- Create the blue prints
- Process modeling
- Modules: SAP S/4 HANA Service
Jan S.
Last position:
Freelance Management Consultant at Jan Schmalen Consulting
- Interim management in commercial positions
- Project management in the commercial area
- Restructuring consulting for FTI Andersch AG
- Project in Vienna for Cash Remediation, establishment of a Group Treasury, cash reporting and segment restructuring (VAMED AG)
- Support in the handling and liquidation of the Kiel Group for insolvency administrator Dr. Jörg Gollnick (HWD, Cologne), preparation of financial statements for the tax office and provision of data and analyses for the winding-up and court proceedings
Dieter W.
Last position:
Freelancer at Morat Swoboda Motion GmbH
- Manual for the new cost center structure in SAP and the new posting procedures
- Plant controlling, operating cost sheets, and inventory valuation
- Rate determination in Excel for SAP
- Preparation of product calculations
Corinna W.
Last position:
Flexible Business Assistant on Call at Corinna Will
Performance-driven, needs-based access to available capacity for a long-term service portfolio through independent business support scheduling
Short-term billing on a fee basis, flexible support for absences or vacancies, no fixed personnel costs, focused on your core business
C-level support (e.g. executive board assistant, supervisory board assistant, management assistant)
Support at all management levels
Personal assistant and private secretary
Meeting organization including preparation and follow-up
Event and travel coordination
Digital office management
Preparatory accounting and department controlling
HR management for C-level
Over 25 years of professional experience, including as a Senior Executive Assistant at executive board and management level
Experience in international large corporations and national family-owned companies
Training as a graduate administrative manager
Training as a foreign language correspondent (IHK)
Continuous personal development in the areas of secretarial work, assistance, office management, business travel, and human resources
Strong communicator, discreet and trustworthy, reliable and approachable, independent and team-oriented, pragmatic and efficient, high standards, strong drive to perform
German, English, Spanish, French
Software: Microsoft 365, SAP MM & HR, Word, Excel, PowerPoint, Outlook, Teams, Lexoffice, Datev/DUO, many more
Torsten B.
Last position:
Certified SAP Senior Consultant Logistics at Simonswerk GmbH
Discover over 15,000 top freelancers
Statistics of experts using SAP MM
Aggregated from the professional profiles of matched freelancers.
Experience
23 years (Germany: 26 years)
Position duration
2.6 years (Germany: 3.2 years)
Positions per freelancer
15 (Germany: 17)
Top business areas
Information Technology, Project Management, Operations
Top industries
Professional Services, Information Technology, Manufacturing
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
100% (Germany: 85%)
Master's degree or higher
50%
Certifications per freelancer
5 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Cologne are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Cologne using SAP MM
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
SAP MM experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Professional Services (76%)
- Information Technology (65%)
- Manufacturing (65%)
- Telecommunication (53%)
- Automotive (41%)
- Retail (41%)
- Food and Beverage (35%)
- Healthcare (35%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What SAP MM Covers
SAP MM, or Materials Management, manages the flow of materials from purchasing through receipt, storage and consumption. It supports purchase requisitions, purchase orders, goods movements, invoice verification and stock visibility. In Cologne, companies use it across manufacturing, logistics, retail and other operations that depend on controlled material flows.
Core Processes
SAP MM connects purchasing and inventory activities with the wider SAP ERP environment. Experts design processes for plant and storage-location structures, valuation, release strategies, batch handling and account determination. They also align master data for materials, suppliers and purchasing conditions so transactions remain consistent across the business.
- Purchase requisition and purchase order workflows
- Goods receipt, goods issue and stock transfer processes
- Inventory counting and valuation
- Invoice verification and procurement controls
Ecosystem and Tooling
Professionals work with SAP ERP and SAP S/4HANA, including the modernized procurement capabilities around SAP Fiori and SAP Business Network. Relevant skills can include SAP integration, IDocs, APIs, workflow configuration, authorization concepts and data migration. Knowledge of finance, sales, production or warehouse processes helps experts assess the effect of each MM change.
When Companies Need Help
Freelance SAP MM expertise is useful when internal teams face a rollout, carve-out, process redesign or urgent operational issue. Companies also bring in specialists to clean material master data, resolve purchasing and stock inconsistencies, prepare testing or coordinate a move from SAP ERP to S/4HANA. Cologne-based teams may benefit from on-site workshops combined with remote delivery.
- SAP MM implementation or template rollout
- S/4HANA migration and simplification review
- Material master and supplier data harmonization
- Procurement workflow and approval redesign
- Integration testing and go-live support
What Strong Experts Deliver
Strong SAP MM experts start with business requirements rather than isolated configuration. They document the impact of settings, protect data quality and test complete flows from demand to payment. They can explain trade-offs clearly to purchasing, warehouse, finance and IT stakeholders, while keeping solutions maintainable for the internal team.
Choosing the Right Specialist
Assess whether a professional has handled processes similar to yours, including the relevant plants, valuation methods, purchasing models and integrations. Ask how they approach discovery, transport management, testing, cutover and user support. For remote collaboration, confirm availability for workshops, clear documentation and communication in the languages your Cologne-based stakeholders need.
Frequently asked questions
What clients ask us most about SAP MM — answered in short.
SAP MM manages procurement and inventory processes, from material master data and purchase requisitions to goods receipts, stock movements and invoice verification. It gives companies consistent control over materials and connects purchasing activity with finance, production and warehouse operations.
SAP MM is a core ERP component for internal purchasing, inventory and material processes. SAP Ariba focuses more on cloud-based sourcing, supplier collaboration and procurement networks, so companies may use both when they need broad supplier interaction alongside tightly integrated ERP execution.
An SAP MM specialist should understand integration with SAP FI, SD, PP and warehouse processes. Experience with SAP S/4HANA, SAP Fiori, data migration, IDocs, APIs, testing and authorization concepts is also valuable when the work affects several business functions.
The right SAP MM freelancer depends on the scope, process complexity and level of responsibility. A focused workflow adjustment may require a different background than a global rollout, S/4HANA conversion or company-wide master-data harmonization, so assess comparable deliverables rather than relying on a generic seniority label.
Much SAP MM work can be delivered remotely, including configuration analysis, documentation, data preparation and testing coordination. On-site sessions in Cologne can still help with process discovery, warehouse workshops, stakeholder alignment and cutover planning.
Ask an SAP MM expert to explain a comparable procurement or inventory process from requirement through testing and handover. Review the quality of their documentation, their approach to transports and controls, and how they manage dependencies with finance, production and warehouse teams.
SAP MM remains central to materials and procurement processes in SAP S/4HANA, although some data models, transactions and user experiences change. A specialist should understand S/4HANA simplifications, SAP Fiori usage and the migration impact on master data, integrations and custom processes.
An SAP MM freelancer should communicate clearly with procurement, warehouse, finance and IT stakeholders. For Cologne-based projects, agree in advance whether workshops and documentation require German, English or both, and define how remote meetings, issue tracking and on-site sessions will be handled.
The average hourly rate of freelancers in Cologne, Germany who have used SAP MM in their recent projects is 118 €, which corresponds to a daily rate of about 944 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used SAP MM in their recent projects, 100% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Cologne, Germany who have used SAP MM in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Cologne, Germany who have used SAP MM in their recent projects are German (100%), English (100%), and Spanish (24%).
The most common industries among freelancers in Cologne, Germany who have used SAP MM in their recent projects are Professional Services (76%), Information Technology (65%), and Manufacturing (65%).
The most common business areas among freelancers in Cologne, Germany who have used SAP MM in their recent projects are Information Technology (82%), Project Management (82%), and Operations (71%).
Main locations of FRATCH Experts, who have recently used SAP MM
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich 
Frankfurt 
Stuttgart 
Dusseldorf Countries:
Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
