Show TOC

 Locking Concept

Lock entries that are written during an ATP check as temporary, are called temporary quantity assignments. They have a persistency indicator and a type. The enhanced locking concept is explained below, using an example from the multilevel ATP check.

ATP check for finished product FERT01, in LOC01; Requirement quantity: 100 PC, Requirements date: 01.08.2001 when a sales order is created

ATP check for

Confirmation through warehouse stock

Confirmation through production

Temporary quantity assignment (ATP date, requirement quantity, confirmed quantity)

Type

Persistency Indicator

FERT01/LOC01, 100 PC; 01.08.

20

80

01.08.; 100, 20

active

Nonpersistent

01.08.; 0, -80

Preactive

Prepersistent

Plan explosion of FERT01 results in

KOMP01/LOC01, 80 PC; 30.07.

30

50

30.07.; 30, 30

Prepassive

Prepersistent

KOMP02/LOC01, 160 PC; 27.07.

160

0

27.07.; 160, 160

Prepassive

Prepersistent

Plan explosion of KOMP01 results in

ROH01/LOC01, 50 PC; 26.07.

0

0

ROH02/LOC01, 250 PC; 25.07.

150

0

25.07.; 150, 150

Prepassive

Prepersistent

Location determination for ROH01 through rules-based ATP check of LOC01 after LOC02

ROH01/LOC02, 50 PC; 26.07.

50

0

26.07.; 50, 50

Prepassive

Prepersistent

Product substitution for ROH02 through rules-based ATP check, results in ROH03

ROH03/LOC01, 100 PC; 25.07.

100

0

25.07.; 100, 100

Prepassive

Prepersistent

Temporary quantity assignments when saving the sales order after adopting the results

Location Product

Temporary quantity assignment

Type

Persistency Indicator

FERT01/LOC01

01.08.; 0, -80

active

Persistent

KOMP01/LOC01

30.07.; 30, 30

Passive

Persistent

KOMP02/LOC01

27.07.; 160, 160

Passive

Persistent

ROH02/LOC01

25.07.; 150, 150

Passive

Persistent

ROH01/LOC02

26.07.; 50, 50

Passive

Persistent

ROH03/LOC01

25.07.;100, 100

Passive

Persistent