Manufacturing

Know what it costs while you make it.

Material issues, production hours, overhead and finished output are costed as each is recorded, so work in progress and product cost build up on the work order during production. The stock ledger is still reconciled to the accounts.

Production line running under industrial lighting

Production journey

Production journey

Follow production from materials to finished goods.

Planning records come first and post nothing. From the first material issue, each event updates quantities and makes its accounting entry when it is recorded.

Production journey · illustrative
  1. 1Bill of materials and work order

    The product's components and quantities, and an order for how many to make.

    Record only · no entry

    Planning records change no stock and post nothing.

  2. 2Release and reserve

    A second person releases the order; its materials are set aside.

    Changes availability only

    Reserved materials stop counting as available. Value is unchanged.

  3. 3Material issue

    Components move from stock into work in progress for this order.

    Accounting entry at the time

    Value moves from stock to work in progress at weighted average cost.

  4. 4Production confirmation

    Labour and machine hours, and good output, are confirmed against the order.

    Accounting entry at the time

    Hours are costed at the company's set rates and added to work in progress.

  5. 5Overhead absorption

    Overhead is applied to the confirmed hours at predetermined rates.

    Accounting entry at the time

    Absorbed overhead is added to work in progress.

  6. 6Finished-goods receipt

    Confirmed good output is received into a warehouse, or into quarantine if it fails a quality check.

    Accounting entry at the time

    Its share of work in progress moves to finished stock at actual cost.

  7. 7Variance and close

    Actual cost is compared with standard; the order is closed separately once nothing remains in work in progress.

    Analysis · no separate entry

    Explains the difference. Finished stock already carries actual cost.

Cost builds up on the work order as each event is recorded, not at the end. Components can also be issued automatically when output is confirmed. Material returns and reversals are recorded as further entries at their original cost.

Work orders

What is planned, issued and completed, on one order.

A work order is made from a bill of materials, so the components it needs follow from the quantity planned. Quantities issued and output completed are recorded against it as production happens.

  • Component requirements come from the bill of materials
  • Issues beyond the plan or unplanned substitutes need an authorised exception
  • Completed output can be received part-way through the order
Work order · illustrative

WO-1042 · Industrial pump assembly · at 14 May 2027 · GBP

Planned
120 units
Completed and received
78 units
Still to make
42 units
Status
Released, in progress
Planned units completed65%

78 ÷ 120 units. A quantity measure, not a measure of cost or effort.

Bill of materials and material issued
ComponentPer unitIssuedIn 78 completed
Pump housing112078
Drive shaft assembly112078
Sealing kit2240156
Control module112078
Fastener set4480312
Illustrative figures, not customer data. All components for the full order were issued at release, so issued equals the bill-of-materials requirement for 120 units. The last column is what the completed units contain; the rest is still in work in progress.

Work in progress

Cost moves to finished goods as output is received.

Work in progress on each order is the cost recorded against it, less what has already moved to finished goods. It is tracked as a stock state, reconciled to the ledger, and must be nil before an order can close.

  • Materials, activity and overhead kept as separate parts of the cost
  • Finished stock enters at actual production cost and joins the item's weighted average
  • A receipt can never take more cost than the order holds
Work in progress · illustrative

WO-1042 · actual recorded cost at 14 May 2027 · GBP

Materials issued
£60,000
All components for 120 units, at average cost
+Production activity
£9,360
Labour and machine hours for 78 units, at set rates
+Overhead absorbed
£4,680
On the same confirmed hours
=Production cost accumulated
£74,040
−Transferred to finished goods
£53,040
78 units received: £39,000 materials + £9,360 activity + £4,680 overhead
=Remaining in work in progress
£21,000
Materials already issued for the 42 units still to make
Illustrative figures. The transfer is not 65% of the total: materials move in line with the units the issued materials support, and activity and overhead in line with the units processed. Here every processed unit has been received, so all activity and overhead has moved.

Variance

A variance should point back to what happened.

When an order is complete, its actual cost is compared with the standard allowed for the good units made. The difference is split by cause, such as material price or usage, hours and overhead, so it can be investigated. Running the analysis and closing the order need separate authority.

Variance at completion · illustrative

WO-1042 after all 120 units are received · standard allowed for 120 good units vs actual recorded cost · GBP

  • Materials

    Standard
    £58,800
    Actual
    £60,000
    Variance
    £1,200 adverse

    Components issued at an average cost above the standard price

  • Production activity

    Standard
    £14,040
    Actual
    £14,400
    Variance
    £360 adverse

    120 hours recorded against 117 standard hours

  • Overhead

    Standard
    £7,020
    Actual
    £7,200
    Variance
    £180 adverse

    Overhead absorbed on the 3 extra hours

  • Total

    Standard
    £79,860
    Actual
    £81,600
    Variance
    £1,740 adverse
Illustrative figures. Adverse means actual cost was higher than standard. The finished pumps entered stock at their actual cost of £81,600 (£53,040 for the first 78 and £28,560 for the last 42), so the variance explains that cost rather than being added to it.

Inventory connection

Materials and finished goods stay in the same stock record.

Components are issued from, and finished output received into, the same inventory used for purchasing and sales. Stock waiting for a quality decision is held apart and does not count as available.

Distribution centre holding materials and finished goods

Connected across the platform

Related areas.

Available in preview

SynqLedger Intelligence

Can answer questions about work in progress against the ledger and the position of open work orders for the selected company. It does not yet trace production cost order by order into management reporting. It explains and suggests; it cannot post journals, approve actions, move money or change records.

See manufacturing and production costs in action.

A guided walkthrough of a work order from material issue and production confirmation to finished-goods receipt and variance, in a sandbox company.