Firm Planned Orders in MRP

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Questions and Answers

What is the primary function of a firm planned order in MRP planning?

  • To stop the production line completely
  • To ensure orders can still be adjusted automatically
  • To allow the MRP system to automatically adjust the order
  • To override the MRP system's ability to change the order (correct)

When are firm planned orders typically utilized?

  • When vendors are not available
  • When the MRP system is disabled
  • During high sales seasons
  • Within the planning time fence by lower-level firms and closer-tiered vendors (correct)

What can firm planned orders signal for?

  • To stop production immediately
  • To change the production schedule completely
  • To cancel all existing orders
  • For purchasing to order parts and/or production (correct)

Which scenario may cause a planner to use firm planned orders as a 'safety net'?

<p>A seasonal, low-usage capacity event (D)</p> Signup and view all the answers

What can a firm planned order ensure regarding the production line?

<p>That the production line will be diverted to another product (A)</p> Signup and view all the answers

What distinguishes a planned order from a firm planned order?

<p>Planned orders can be adjusted by the MRP system (D)</p> Signup and view all the answers

What action does a planner take when they use a firm planned order?

<p>Firming the order by overriding the MRP system (D)</p> Signup and view all the answers

Within what interval are lower-level firms and closer-tiered vendors most likely to use firm planned orders?

<p>Within the planning time fence (A)</p> Signup and view all the answers

What might a planner do in response to seasonal fluctuations?

<p>Order extra inventory (D)</p> Signup and view all the answers

How can firm planned orders help avoid potential production issues?

<p>By postponing other orders (C)</p> Signup and view all the answers

Which key element is involved in the distinction shown in Exhibit 4-61?

<p>Planned order changes (D)</p> Signup and view all the answers

What is the purpose of using a firm planned order as a 'safety net'?

<p>To ensure production can be diverted when necessary (B)</p> Signup and view all the answers

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Study Notes

Firm Planned Orders

  • A firm planned order is a way for the MRP planner to override the MRP system's ability to change the planned order.
  • Firming the order allows the planner to take control of the order and prevent the MRP system from making changes.
  • Lower-level firms and closer-tiered vendors within the planning time fence often use firm planned orders.
  • Firm planned orders serve as a signal for purchasing to order the required parts and/or production.
  • They can also be used as a "safety net" in response to seasonal or low-usage capacity events.
  • For example, a planner may use firm planned orders to ensure production line capacity during peak sales periods.

Distinction between Planned Orders and Firm Planned Orders

  • Planned orders can be changed by the MRP system.
  • Firm planned orders are fixed and cannot be changed by the MRP system.
  • The planner has the ability to override the MRP system's changes when using firm planned orders.
  • Scheduled delivery dates are ahead of the planned order date in the case of firm planned orders.

Firm Planned Orders

  • A firm planned order is a way for the MRP planner to override the MRP system's ability to change the planned order.
  • Firming the order allows the planner to take control of the order and prevent the MRP system from making changes.
  • Lower-level firms and closer-tiered vendors within the planning time fence often use firm planned orders.
  • Firm planned orders serve as a signal for purchasing to order the required parts and/or production.
  • They can also be used as a "safety net" in response to seasonal or low-usage capacity events.
  • For example, a planner may use firm planned orders to ensure production line capacity during peak sales periods.

Distinction between Planned Orders and Firm Planned Orders

  • Planned orders can be changed by the MRP system.
  • Firm planned orders are fixed and cannot be changed by the MRP system.
  • The planner has the ability to override the MRP system's changes when using firm planned orders.
  • Scheduled delivery dates are ahead of the planned order date in the case of firm planned orders.

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