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Cached @ 2025/4/25 20:47:04Control ASP.skins_cogitation_controls_singlecolumn_ascx

2009年4月3日 #

Safety Stock or Buffer Stock exists to counter uncertainties in supply or demand. For example, a supplier may deliver their product late, the warehouse may be on strike or a number of items may be of poor quality. In addition, a competitor may be sold out on a product, increasing demand. Safety stocks enable organizations to satisfy customer demand in the event of these possibilities.

In short, a minimal level of inventory that a company seeks to have on hand at all times is called safety stock.

Safety stock as the name suggest is the stock level till which the dead stock or stock out situation will not arise (probable figure based on past data maintained in master). 

As such this figure is not stock, it is cut-off figure maintained in master which is used for Planning and once the stock level dips below this value, you can configure system to generate PR, orders automatically. It has its relevance in MRP and CBP. 

Safety Stock is the quantity of stock held to satisfy unexpectedly high requirements in the stocking-up period. 

The purpose of the safety stock is to prevent a material shortage from occurring. In order to determine the safety stock level, you must first specify the risk of a material shortage and also the desired service level. 

Usually the safety stock will not be used in production. 

The purpose of the safety stock is to prevent a material shortage from occurring. 

In order to determine the safety stock level, you must first specify the risk of a material shortage and also the desired service level. 

The safety stock depends on the service level that you specified in the MRP 2 view of the material master record and on the accuracy of the forecast. The more accurate the forecast, the smaller your safety stock can be. 

You can specify a minimum safety stock. If the result of the safety stock calculation is lower than this limit, the safety stock is then automatically set to this minimum value. You enter the minimum safety stock in the material master record ( MRP 2 screen ). 
 

What are the precautions to take to adjust safety stock in material master?

You can change safety stock at any time; it will only effect during next mrp run output subject to your lot size selection.
 

How to configure once the delivery is created, the available stock is reduced?

Go to OPJJ -> There for there for combination of Checking Group "01" or "02" as per material master and Checking Rule "B" i.e. SD delivery, Check whether "Include Deliveries" is active OR not. It should be active then System will consider the quantity of delivery document during availability check even if PGI is not done.

posted @ 2009-04-03 13:14 mav45 阅读(1360) | 评论 (0)编辑 收藏

1. A plant can be a physical plant or a logical section of a plant

a) Yes   b) No.

Ans: a

   Storage locations are areas where materials are stored within a plant

a) Yes   b) No.

Ans: a

   A purchasing organization can buy for a number of plants

a) Yes   b) No.

Ans: a

    A purchasing group is a sub-set of a purchasing organization

a) Yes   b) No.

Ans: a

2. Strategy Group is relevant for Material Requirement Planning

a) True   b) False

Ans: a

3. MRP can be caried out at :

a) Plant Level
b) All Routings
c) Single item – single level
d) Single item – multiple level

Ans: a, c, d

4. In Material Requirement Planning

a) Material availability is ensured
b) If shortage exists the corresponding elements are planned
c) Stock transfers are also possible
d) The availability of the components is ensured via dependent requirements

Ans: d

5. With Make – to Stock strategy 10

a) MRP run considers only Sales Orders
b) MRP run considers only PIR
c) MRP run considers both Sales Order & PIR
d) Sales Order can consume PIR

Ans: b

6. The Individual / Collective indicator in the material Master determines

a) Whether a component is procured for a special customer requirement in the individual segment
b) Requirement quantities of dependent materials are grouped together during MRP run
c) The Material Requirement Planning
d) The Special Procurement.

Ans: c

7. ATP – Available to Promise (Availability check)

a) System checks if all issues are covered by existing receipts
b) Checks if receipts’ quantity still available to cover newly received issues

Ans: a

8.  Availability Check PIRs

     System does not check against PIRs

 a) True     b) False

Ans: b

    No ATP quantities, receipts or stocks are included

a) True     b) False

Ans: b

   Determines if sufficient PIRs are planned to cover a SO

 a) True     b) False

Ans: b

9.  Consumption based planning is usually used for following materials

a) All A & B Class Materials
b) Materials with smooth consumption pattern.

Ans: b

10. For Planning at Phantom Assembly Level planned orders are created for Phantom assembly

 a) True     b) False

Ans: b

11. Stock Requirements List gives ___________________ situation of stock requirement for the material

a) Static  :  of the last MRP Run
b) Dynamic  :  Existing at current situation

Ans: b

12.  Is Sales order A Qty. 15 PC and Sales order B Qty. 25 PC are booked on same date and stock is 0 PC

a) Separate Planned Order for each Sales Order shall be created if individual indicator is set
b) Only one planned order is created if individual indicator is set
c) Separate Planned Order for each Sales Order shall be created if Collective  indicator is set
d) Only one planned order is created if Collective indicator is set

Ans: a, d

13.  Planning can create the following after MRP run

a) Planned Orders
b) Production Orders
c) Purchase Orders
d) Schedule Lines 

Ans: a, b

14. NETCH is

a) Used in Demand Management
b) Key to run MRP for Total horizon
c) Key to run MRP for Total Planning horizon
d) Not related to MRP 

Ans: c

posted @ 2009-04-03 13:10 mav45 阅读(1459) | 评论 (0)编辑 收藏

1.  Which is the highest organisational level in SAP

 a) Plant  b) Client  c) Storage Location

Ans: b

2.  For Material Master record PP Data which is the highest organisational level

 a) Plant  b) Client  c) Storage Location

Ans: a

3.  What is the difference between F1 Help & F4  Help.

a) F1 is for possible values and F4 is for application help
b) F1 is for Application Help  and F4 is for Technical Help
c) F1 is for Field Help and F4 is for possible entries.
d) None of the above

Ans: c

4.  Variant Configuration is typically used in

a) Make – to – stock Environment
b) Make – to – Order Environment
c) Spare parts Sale
d) Repetitive Manufacturing Environment

Ans: a

5. Configurable Material check for a material is set in _____________

a) Basic Data    b) MRP View 
c) Sales View   d) Classification

Ans: 

6. Basic Data screen contains general data such as

a) Material Number
b) Material description
c) Base unit of measure
d) Technical data

Ans: a, b, c

7.  Functions of Classification are

a) To find an appropriate object
b) To find similar objects
c) To establish that no appropriate object exists.

Ans: 

8.  Entering  “/o” in command field 

a) Ends current transaction
b) Ends the current cession
c) Opens new cession
d) Opens new transaction

Ans: 

9. For creating Material Master the following Transaction Code is used :

a) md01
b) mm01
c) me01
d) mc01

Ans: b

10.  The unit in which the stock keeping is done in a company is called

a) Stock unit of measure
b) Base unit of measure
c) Unit of issue
d) Purchase unit of measure

Ans: b

11.  Batch is

a) Same as material code
b) Partial quantity of material managed separately from other quantity of same material in stock
c) A non reproducible homogeneous unit with unique specifications
d) None of above
e) All of above 

Ans:  b

12.  A _____________________________ is a complete, formally structured list of the components that make up a product or assembly.

Ans:

13.  Component in the BOM are allocated to operation in

a) BOM
b) Material Master
c) Routing
d) Work Center

Ans: c

14. BOM contains the following

a) List of Components
b) Qty of Components
c) Operation to which components is attached.
d) Unit of Measure of components

Ans: a, b, d

15. BOMs are always created as 

a) Single Level
b) Multi Level
c) Components
d) Along with routings

Ans: a

posted @ 2009-04-03 13:03 mav45 阅读(1366) | 评论 (0)编辑 收藏

Question:
The following control parameters can be set in a long-term planning scenario : 

Answer:
 A   Planning period 
 B   Opening stock 
 C   Strategy group 
 D   MRP type 
 E   Version of available capacity 

Question:
What is the name of the planning level for the MRP run?

Answer:
A.  SOP
B.  MP
C.  MRP
D.  COPA

Question:
What are the main features of the MRP types 'PD' or 'VB'?

Answer:
A.  'PD' can only be used with 'Net Change Planning'
B.  'VM' can only be used in total planning
C.  'PD' triggers a BOM explosion
D.  'VM' can use the forecast for the calculation of the safety stock

Question:
What is the meaning of the planning time fence?

Answer:
A.  It determines the planning period for the planning run
B.  It determines the period in which the planned orders are to be converted into production orders
C.  It determines the period in which no automatic changes are to be made to the production plan

Question:
In forecast-based planning, which forecast model does SAP support?

Answer:
A.  dynamic model
B.  seasonal trend model
C.  split trend model
D.  Consumption model

Question:
What conditions must be fulfilled in Customizing if a production order is to be checked for availability?

Answer:
A.  Scope of check
B.  Checking group 
C.  checking rule
D.  Checking assignment
E.   Inspection period

posted @ 2009-04-03 11:16 mav45 阅读(1350) | 评论 (0)编辑 收藏

2009年4月1日 #

4.1

肝郁...

恶心...

逍遥丸...

posted @ 2009-04-01 23:19 mav45 阅读(1150) | 评论 (0)编辑 收藏

2008年6月11日 #

这个周末就要开始SAP咨询顾问的课程了,也标志着我要幸苦上一年了。一年没有周末休息,太可怕了...还好单位够实在,我的年假还有很多,要不可真是要出师未捷身先死了

其实我也真说不准一年之后我会怎么样,SAP行业会发生什么变化,但还是要有信心啊,因为我对我的规划充满信心!一年后,手握PA认证,拥有名校的软件工程本科背景,2年世界供应链25强之一的索尼爱立信物流管理经验,清华在职硕士......

SAP会有我的一席之地的!

posted @ 2008-06-11 22:13 mav45 阅读(1158) | 评论 (0)编辑 收藏