MRP processing - Implementation
Prerequisites
Miscellaneous prerequisites
Products are only included in the MRP calculations if their Reorder mode is set to By MRP.
The following parameters need to be assigned:
- Scheduling parameters (see the Scheduling documentation)
- MRP parameters (see the MRP documentation)
- Reorder policy is 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
SETITMLLC (defined at level Site) : Set by-product low level code
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
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 |