Prerequisites

Miscellaneous prerequisites

Products must be assigned the Reorder modeBy MRP to be considered (requirements or resources) by the MRP calculation run.

The following parameters must be assigned:

  • Scheduling parameter (see the Scheduling documentation).
  • MRP parameters (see the MRP documentation).
  • Reorder policy applied to the product-site record (see the Reorder policy documentation).
  • Management rules for the product-site record (see the Product-site documentation).

General parameters

The following general parameters may change the way the function is working :

Purchase

  ITMBPS (defined at level Site) : Supplier referencing

  ITMBPSFCY (defined at level Site) : Supplier-site referencing

Manufacturing

  DEFDIH (defined at level Site) :  Default schedule

  GPERCOMP (defined at level Site) : % LT reduction default

  GTPSCOMP (defined at level Site) : Slack time compression

  OPEEFFAPP (defined at level Site) : Efficiency application

  SCHEDWPO (defined at level Site) : Schedule wait and post-op time

  WSTEFFINH (defined at level Folder) : Work center efficiency history

Inventory

  FIRWRKDAY (defined at level Site) : First work day of week

  LATSUGDAT (defined at level Site) : End date of late suggestions

  MAXALLQTY (defined at level Site) : Integrate allocated qty

  MRPDYNCOV (defined at level Site) : MRP seasonalized coverage

  MRPDYNSAF (defined at level Site) : MRP seasonalized safety stock

  MRPRECOVST (defined at level Site) : MRP reduce coverage stock

  STODISSCO (defined at level Folder) : Subcontract stock

Authorizations

An authorization can be granted for this function to limit the processes to a company or a site.

Other prerequisites

Tables to be completed

The following tables are used by the function. Their content must be updated if necessary :

Table

Table description

ITMBPS [ITP]

Supplier product

ITMBPSFCY [ITPF]

Supplier product site

Tables used

The following tables are implemented by the function :

Table

Table description

CBNDET [CBD]

MRP detail

CBNHEA [CBH]

MRP processing

CBNWRK [CBW]

MRP workfile

ORDERS [ORD]

WIP