Lesson 85 of 159·4 min
Production versions: selecting the right recipe and process for the order
A routing describes how a product is made: the ordered operations, work centers and expected time. A production version connects the recipe to the process for a defined product, validity period and lot-size range. Both are needed for meaningful scheduling and planned cost.
DNA routings can reuse standard operations and include quality requirements. Production Versions bind a BOM and optional routing. When the order uses Explode BOM & Routing, that selected version supplies components and operations.
Why one product can have several valid methods
A business may make the same product through different processes. Small batches may use manual assembly, while large batches use an automated line. A revised design may require a new component, but an earlier order may still need the previous approved version.
A production version gives that choice a controlled identity. It relates the product, recipe, process, validity, and applicable quantity range so that the order can use a coherent combination.
A method-selection example
The same product can be built manually in small batches or on a line for large batches. The appropriate production version should reflect the chosen method and lot size. A correct BOM paired with the wrong routing can still produce unrealistic time and cost estimates.
The difference can affect component use, setup, run time, capacity, and expected cost. The correct product code alone does not establish that the intended production method has been selected.
Validity and lot size
Validity establishes when a version is intended to apply. Lot-size ranges help identify the quantities for which a method is appropriate. These conditions support consistent planning rather than leaving the selection entirely to memory.
DNA's production version binds the BOM and supported routing relationship used to establish order components and operations. That relationship should reflect the actual approved method, not a convenient combination of unrelated masters.
Changes and existing orders
A new version does not automatically explain how open orders should be treated. Some may already have materials issued or operations completed under the earlier instructions. Applying a different recipe without considering that history can make the order internally inconsistent.
Engineering-change analysis and the order's current state help establish the relevant impact. The business needs a deliberate decision about which work uses the new version and from when.
Interpreting performance
Planned cost and time depend on the selected version. A variance should therefore be compared with the method the order was actually intended to follow. Otherwise, a reasonable outcome can appear inefficient against an inappropriate baseline.
Production versions make the manufacturing commitment specific. They preserve the relationship between what is being made, how it should be made, and the assumptions used to plan and evaluate the work.
Not marked. Answer every question to finish the lesson.
