Inventory Posting Configuration

3.0x

  • Goods receipts for Purchase Order/Production Order
    • (You can define the screen layout by Movement Type using transaction OMCJ)
    • 101 - Receipt for Purchase Order/Production Order
    • 122 - Return delivery to vendor
    • 511 - Receipt of delivery without charge (Free of Charge)
  • Goods Issue
    • (You can define the screen layout by Movement Type using transaction OMBW)
    • 201 - Consumption for cost center
    • 261 - Consumption for production order - (confirmation automatic posting - known as backflushing in SAP)
      • Material backflushed = ( Production Order Quantity + Scrap )  / BOM Base quantity * Component quantity
      • Usually, material backflushed is done at the first operations.  Subsequent operations does not have any material backflushed, only activities cost.
        • Which operations to backflushed is set in your routing. (CA02)  In the routing click the button CompAlloc.  Look at the column B and Oper.  A tick under B indicate material backflushing.
  • Transfer posting
    • 301 - Transfer from one Plant to another Plant (Single Step)
    • 309 - Transfer posting Material to Material (or known as Material Conversion)
    • 311 - Transfer from one Storage Location to another (Single Step)
  • MBST  - Cancel/Reverse the Material Document
      • The cancel movement type usually is a plue one. e.g.
    • 101 cancels movement type will be 102,
    • 261 cancels movement type will be 262.
When you post a goods movement, the Valuation Class in the Material Master (accounting view) determines which G/L accounts are updated when a transaction relevent to valuation take place.

OMWB - Create Automatic Postings

  • Click Account assignment
  • Double click on the Transaction Desciptions and you can see which valuation class is tie to which G/L accounts.
OMJJ - Definition of New Movement Types. Allows you to control the movement type functions.
    The followings are some of the movement type control :-
    • Double click on the Transaction type to maintain the movement type control. e.g. print a material document after the user click save.
    • Click on Short Text to maintain the movement type descriptions.
    • Click on the Allowed Transaction to maintain which movement type can be used in which transaction code.

SAP MM Reference Books:
SAP Material Management Interview Questions, Certification and Configuration Books

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