SAP table T439A has 2 primary key fields being MANDT,DISLS.
If you're only analyzing data from a single SAP instance you may omit field MANT in your relationships as it will we the same across the entire dataset. On the other hand, if you're combining data from multiple SAP instances you need to take MANDT into account.
Field
Description
Data Type
Length
Decimals
Checktable
Data Element
MANDT
Client
CLNT
3
0
MANDT
DISLS
Lot Sizing Procedure within Materials Planning
CHAR
2
0
DISLS
LOSVF
Lot-sizing procedure for short-term period
CHAR
1
0
LOSVF
O
Optimum lot-sizing procedure
P
Period lot-sizing procedure
S
Static lot-sizing procedure
LOSKZ
Lot-size indicator for the short-term period
CHAR
1
0
LOSKZ
D
Dynamic lot size creation
E
Lot-for-lot order quantity
F
Fixed lot size
G
Groff reorder procedure
H
Replenish to maximum stock level
K
Period lot size as in PPC planning calendar
M
Monthly lot size
P
Period lot sizes according to posting periods
S
Stat.lot size: fixed w. splitting/dyn.lot size: part pd bal.
T
Daily lot size
W
Period lot size: weekly lot/dyn. lot-sizing: least unit cost
PERAZ
Number of Periods for the Short-Term Area
DEC
3
0
PERAZ
TERBV
Scheduling for period lot sizes in short-term area
CHAR
1
0
TERBV
Requirements Date = Availability Date
1
Period Start = Availability Date
2
Period End = Availability Date
3
Period Start = Start Date / Period End = Availability Date
4
Period Start = Start Date
UELAP
Overlap scheduling in the short-term area
CHAR
1
0
UELAP
No overlapping
+
Forwards overlapping by the cycle time
-
Backwards overlapping by the cycle time
KFPKZ
Period indicator for calculating long-term planning
CHAR
1
0
KFPKZ
KFPAZ
Number of periods for long-term lot size
DEC
3
0
KFPAZ
LGLVF
Lot-sizing procedure for long-term lot-sizing
CHAR
1
0
LGLVF
LGLKZ
Lot-size indicator for long-term lot-sizing procedure
CHAR
1
0
LGLKZ
LGPAZ
Number of periods for long-term lot size
DEC
3
0
LGPAZ
LGTER
Scheduling the long-term period lot-sizing procedure
CHAR
1
0
LGTER
LGUEL
Overlapping indiactor for long-term lot sizing
CHAR
1
0
LGUEL
LGMIN
Check minimum lot size
CHAR
1
0
CHMIN
LGMAX
Check maximum lot size
CHAR
1
0
CHMAX
KZSPL
Indicator: Splitting quota in short-term horizon
CHAR
1
0
KZSPL
LGSPL
Indicator: splitting quota in the long-term horizon