Production Planning and Management Summary
Production Planning Overview
- Production planning involves generating planned orders from various inputs. These can come from fulfillment or project management, especially when in-house materials are needed.
- Project management entails checking material availability; if insufficient, a planned order is generated for additional production.
Material Planning
- Material buying ensures the balance of stock levels to avoid excess inventory or stock-outs, which can incur costs.
- Levels to maintain:
- Maximum level
- Reorder level
- Safety stock
- Buffer stock
- Planned orders can be manually or automatically created, providing flexibility in production management.
Production Order Concepts
- A production order transforms from a planned order and needs to be scheduled for actual production.
- Key initial outcomes of a production order include:
- Scheduling
- Capacity planning
- Availability checks
- Reservations
- Preliminary costing
- Purchase requisitions
- Production orders must be released before further processing steps can take place such as:
- Goods movement
- Confirmation of labor hours
- Cost payments
- The initial production order status is "CRT" (created).
Order Release Status
- Upon release of the order, several operational aspects become actionable:
- Confirmation of labor hours logged
- Document printing and adjustments
- An order can be released fully or partially, affecting how associated operations are managed.
Goods Movement
- Refers to the movement of raw materials or semi-finished products from inventory into the production process.
- Two primary types of movements are:
- Goods issue (e.g., moving materials into production)
- Goods receipt (e.g., received finished goods into inventory)
- Each movement type affects inventory accounts and is documented for tracking costs and processes.
Work In Progress (WIP)
- Represents inventory still in production and carries a value between raw material and finished goods.
- WIP valuation is important for accurate financial statements and asset management.
- Evaluation of WIP is essential for ongoing accounting processes.
Enterprise Structure
- Organizational data includes plants, controlling areas, and work centers.
- Multiple work centers can exist within a single plant, each with defined tasks and capabilities for production.
- Master data must be assigned to work center locations for effective operation.
Master Data in Production
- Essential constructs include work center locations, material master data, and production resource tools (PRT).
- The setup ensures that all necessary data is available for effective execution of production tasks.
Production Scheduling
- Scheduling parameters help monitor production flow and ensure deadlines are met.
- Schedulers must follow guidelines established in production profiles to maintain efficiency.
Production Order Confirmation
- Confirmation involves recording the actual events of production operations, including labor hours and resource usage.
- Parameters allow for immediate or delayed confirmations and tracking of tolerance levels between planned and actual execution.
Costing in Production
- Planned costs should align with actual production costs, impacting financial accounting and controlling functions.
- Variants in costs are settled in general ledgers to reflect actual production outcomes.
Bill of Materials (BOM)
- BOM defines the components required for production and can exist in single or multi-level structures.
- MRP (Material Requirements Planning) ensures that necessary materials are available for production and that inventory levels are optimized.
- It reacts to both oversupply and shortages, creating a balanced operational workflow.
Integration Points
- Various components of production (like purchasing and costs) integrate within systems to manage overall activity flows effectively.
- Many parameters must be set for smooth operation across the different business processes tied to production and resource management.
Handling Variance in Production Costs
- Settlements capture actual operational costs to compare with planned costs, identifying areas for efficiency improvement.
- Consistent tracking of costs aids accountability and financial reporting accuracy.