Modes of Production
The application supports two main production models:
- Standard transformation
- Work in progress (WIP)
The application determines which model to use is based on how a production process is defined and managed in the connected ERP.
Some of the concepts apply only to one production model, while others are available in both models, however, configured differently.
Standard transformation
Standard Transformation is the preferred production model used if the ERP configuration supports this approach. In this model, each production order is associated with a single production line. Manufacturing a finished material requires multiple production orders, with each order performing a transformation step. During each transformation step:
- Input materials are consumed
- A new material is created
- The output material has a different material number from the input materials
The output of a production line can be semi-finished or finished material. Each output material is assigned to a unique material number. Semi-finished materials are defined and managed in ERP, however, if the ERP does not require visibility of these semi-finished materials, then these can be defined in MES.
If the output is a semi-finished material, then that inventory can later be consumed into a future production order.
Work in progress
The Work in Progress (WIP) model is designed for manufacturing processes that span multiple production lines when the ERP system does not recognize the semi-finished materials created between production stages.
In this model:
- A production order must contain at least one production run for each production line.
- Inventory created during the first production run is assigned the material number of the final production order.
- Although inventory is created early in the process, additional production runs and operations must be completed before the material becomes the finished product.
As a result, inventory can be tracked throughout production even though the manufacturing process is not yet complete.
The WIP model provides:
- Simplified ERP and MES master data management.
- Flexibility when intermediate materials are not defined in the ERP system.
End-to-end inventory traceability across all production stages.