Sample Scenario: Strategy 10 This example is based on a production plan in which 100 pieces are planned for <reqdat1>, <reqdat2>, and <reqdat 3>.
Stage 1: Demand Management
In this scenario, planned independent requirements are created as follows for the production plan. For information on how to create planned independent requirements, see Creating Planned Indep endent Requirements with R eference or Creating Planned Independent Requirements Witho ut a Reference .
Period indicator |
Reqmts date |
Planned qty |
Value |
T (= day) |
<reqdat1> |
100 |
10,000.00 |
T (= day) |
<reqdat2> |
100 |
10,000.00 |
T (= day) |
<reqdat3> |
100 |
10,000.00 |
The system finds requirements type LSF because the strategy group has been set to 10. See the Table of Planning Strategy Assignments .
The requirements are passed on to MRP. The stock/requirements list ( displays the following information:
Date |
MRP element |
MRP element data |
Received/ required quantity |
Available quantity |
<today> |
Stock |
0 |
||
<reqdat1> |
IndReq |
LSF |
100 - |
100 - |
<reqdat2> |
IndReq |
LSF |
100 - |
200 - |
<reqdat3> |
IndReq |
LSF |
100 - |
300 - |
Stage 2: Procurement Before Sales
Procurement requisitions are created in the MRP run ( ). The stock/requirements list displays the following information:
Date |
MRP element |
MRP element data |
Received/ required quantity |
Available quantity |
<today> |
Stock |
0 |
||
<reqdat1> |
PlOrd. |
1234/Stck |
100 |
100 |
<reqdat1> |
IndReq |
LSF |
100 - |
0 |
<reqdat2> |
PlOrd. |
1235/Stck |
100 |
100 |
<reqdat2> |
IndReq |
LSF |
100 - |
0 |
<reqdat3> |
PlOrd. |
1236/Stck |
100 |
100 |
<reqdat3> |
IndReq |
LSF |
100 - |
0 |
These procurement requisitions are the starting point for production or external procurement. Various possibilities exist for handling the procurement process in the system. One option is to convert the planned order into a production order, then release the production order and a goods receipt of the yield quantity. It is also possible, however, to use returns or other goods movements for make-to-stock production.
After goods receipt for the order, the stock/requirements list displays the following information:
Date |
MRP element |
MRP element data |
Received/ required quantity |
Available quantity |
<today> |
Stock |
100 |
||
<reqdat1> |
IndReq |
LSF |
100 - |
0 |
<reqdat2> |
PlOrd. |
1235/Stck |
100 + |
100 |
<reqdat2> |
IndReq |
LSF |
100 - |
0 |
<reqdat3> |
PlOrd. |
1236/Stck |
100 + |
100 |
<reqdat3> |
IndReq |
LSF |
100 - |
0 |
Stage 3: Sales Order
Note the following:
It is possible to confirm any quantity up to the stock quantity (100 pieces in this example) under
The system will find the requirement type
KSL
(under the
Procurement type
tab title) because the strategy group has been set to
10
and it is not possible to select another requirement type. The
table of planning strategy
assignments
shows this mechanism.
The system finds the schedule line category CP and the item category TAN because the item category group was set to NORM.
After the sales order has been entered, the stock/requirements list displays the following information:
Date |
MRP element |
MRP element data |
Received/ required quantity |
Available quantity |
<today> |
Stock |
100 |
||
<today> |
Order |
327/010/01 |
90 - |
|
<reqdat1> |
IndReq |
LSF |
100 - |
0 |
<reqdat2> |
PlOrd. |
1235/Stck |
100 + |
100 |
<reqdat2> |
IndReq |
LSF |
100 - |
0 |
<reqdat3> |
PlOrd. |
1236/Stck |
100 + |
100 |
<reqdat3> |
IndReq |
LSF |
100 - |
0 |
In net requirements planning according to strategy 10, the order does not create a requirement; the sales order is displayed, but does not generate planned orders. In the above table, you can see that the order does not reduce the Available quantity in the right-hand column which remains at 100 pieces. When you perform the availability check (in the sales order or in the stock/requirements list, choose ), only 10 pieces are available.
The planned quantity is still 100 pieces. The source of the requirement is the independent requirement alone. The planned independent requirement is unchanged, and no allocation is carried out.
Stage 4: Procurement After Sales
This stage does not apply to this strategy.
Stage 5: Goods Issue for Delivery and Reduction of Planned Independent Requirements
After goods issue for the delivery ( ), the stock/requirements list displays the following information:
Date |
MRP element |
MRP element data |
Received/ required quantity |
Available quantity |
<today> |
Stock |
10 |
||
<reqdat1> |
IndReq |
LSF |
10 - |
0 |
<reqdat2> |
PlOrd. |
1235/Stck |
100 + |
100 |
<reqdat2> |
IndReq |
LSF |
100 - |
0 |
<reqdat3> |
PlOrd. |
1236/Stck |
100 + |
100 |
<reqdat3> |
IndReq |
LSF |
100 - |
0 |
The planned independent requirement is reduced during processing of the goods issue. Old quantities can still be retrieved by using either
in Demand Management, or by using the total requirements list (
from the Demand Management menu). The quantities issued are displayed in the
Withdrawal quantity
field.
The system always reduces the oldest planned independent requirements unless the consumption fields (C
onsumption mode, Fwd consumption per., Bwd consumption per.
) are maintained in the material master or in the MRP group.