Häufig gestellte Fragen
How does an ERP for tool making and special-purpose machine building differ from a standard ERP?
Standard ERP systems are designed for series or make-to-stock production with fixed bills of materials, standard routings and forecast material consumption, while tool makers and special-purpose machine builders work in lot size 1+ as engineer-to-order businesses. There, the design and the bill of materials only come into being after the order is received, material is procured on a project basis, and the project — not the individual production order — is the central organising principle. A specialised ERP therefore maps growing bills of materials that evolve with the project, project costing, order-specific inventories and scheduling structures as its core logic. Generalists can be adapted, but usually only reach this depth after extensive customising.
What does concurrent costing mean and why is it so important in tool making?
Concurrent costing continuously compares planned costs from the quotation, posted actual hours, material costs and a forecast of the remaining costs to project completion across the entire project duration. Because orders in special-purpose machine building run for months to years and deadlines, design statuses and change orders shift constantly, the classic problem otherwise looms that a loss only becomes visible with the final invoice. With a real-time view of target, actual and forecast, the project manager can instead take corrective action early. Many industry vendors add a mandatory forecast from a certain project progress point as well as earned value analyses for larger projects.
Which ERP vendors are widespread in tool making and special-purpose machine building?
Several vendors with a project and one-off manufacturing focus have established themselves in the market; their suitability depends in each case on the specific production mix. ams.erp specialises in lot size 1+ in tool, machine and plant engineering and delivers pre-costing, concurrent costing and post-calculation as well as service logic out of the box. proALPHA is more broadly positioned and stronger when series or variant manufacturing is added, while abas ERP is frequently found in classic tool and fixture making, APplus with its project module and browser-based architecture, and oxaion in discrete machine and plant engineering. A focused shortlist of two to three specialist vendors, tested against real use cases, is usually more effective than a broad comparison of generalists.
How important is CAD and PLM integration for a special-purpose machine building ERP?
CAD and PLM integration is central in engineer-to-order, because bills of materials and item master records originate directly from design engineering and must be transferred consistently into the ERP. Bidirectional interfaces to CAD systems such as SolidWorks, Autodesk Inventor, Creo or NX, as well as to PLM platforms such as PRO.FILE, Aras Innovator, Teamcenter or Windchill for versioning, change and release management, are common. Without this integration, media discontinuities, duplicate data maintenance and errors in change management arise — which is particularly critical in tool making because of frequent design changes. An end-to-end integration strategy is usually cheaper and more stable than point-to-point connections retrofitted later.
What does an ERP for special-purpose machine building cost and how long does implementation take?
Typical industry figures are around 5,000 to 15,000 euros per workstation for licence and implementation; with on-premise models, roughly 18 to 22 percent of the licence total is added annually for maintenance and updates, while cloud subscriptions usually bundle maintenance into the monthly price. With 30 users, this can quickly become a six-figure initial investment, with the actual costs depending heavily on the depth of customising, interfaces and industry modules. On-premise projects in the mid-market typically run around 6 to 18 months, in classic special-purpose machine building often towards the upper end because of the deep adaptations. These figures are orientation values; only a concrete quote based on your own requirements catalogue provides binding statements.
Why is the service business relevant to ERP selection in tool making and special-purpose machine building?
Tool makers and special-purpose machine builders earn a substantial part of their margin only after commissioning, through maintenance, spare parts, service calls and retrofits, which is why the ERP should map this second value-creation pillar end to end. Important building blocks are a machine file as the life record of each installation with commissionings, maintenance and downtimes, a recurring-revenue logic for maintenance contracts, and service deployment planning whose times and material consumption flow directly into billing. In addition, some systems offer a spare parts shop and dedicated order types for retrofits with a reference to the original machine file. Those who only map service retroactively often lose the transparency over margins and installation history that an integrated ERP can deliver from the start.