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E1: 34: Supply and Demand Inquiry (P4021) FAQ (Doc ID 647724.1)

Last updated on MARCH 12, 2021

Applies to:

JD Edwards EnterpriseOne Procurement and Subcontract Management - Version XE and later
JD Edwards EnterpriseOne Sales Order Management - Version XE and later
JD Edwards EnterpriseOne Requirements Planning - Version XE and later
Information in this document applies to any platform.


This document provides answers to frequently asked questions on what Supply and Demand Inquiry does, or why information does not appear, or why P4021 looks different than the Time Series (G3413/P3413).

This FAQ supplements other key documents on P4021 S & D Inquiry:

Questions and Answers

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In this Document
Questions and Answers
 Display Questions
  Question 1:  When P4021 is called from Detail Message Review (P3411), only a partial grid is shown? Why?
 Question 2:  What prevents viewing the Demand and Supply Columns when called from Detailed Message Review (P3411) form exit?
 Question 3:  Is there a way to view only lines with populated quantities in the Supply and Demand Inquiry (P4021) for the "On Hand Balance" lines?
 Question 4:  Similar to MPS/MRP, can a Generation date be specified in the processing options?
 Question 5:  In 8.12 onward, P4021 does not show statuses at '91' and above - what changed?
 Question 6:  Firm WOs and Firm SCs display the WO/SC description in the same Record Type field.  Why does the system not display "FIRM ORDER" ?
 Question 7:  Why P4021 showing incorrect "Promise Date"  for purchase order?
 Question 8:  Error ID: 2757 - 'Zero Item Balances & No Order Activity' displayed in Supply and Demand (P4021) and no item information is displayed?
 Question 9: Why is the leadtime level not populated on the form?
 Question 10: What kinds of demand does supply Demand inquiry program considers?
 Question 11: What are the conditions for P4021 to be automatically triggered from within P4210 order entry?
 Question 12: Do both ST/OT orders appear in supply and demand branch plants?
 Question 13: Why is a phantom item with stocking type = '0' displayed as a planned order demand for the phantom component item in supply & demand (P4021) inquiry program?
 Question 14: Is there a standard JDE functionality to view list of all items in a SKU (for example based on planner number and branch plant) and then drill down to supply demand inquiry program for each item?
 Question 15: Is there a configuration setting to have supply and demand Inquiry to not show individual lines for expired lot demand quantities or if shown, to keep them from being subtracted from the available quantities?
 Quantities Incorrect
 Question 1:  When viewing the Supply and Demand Inquiry (P4021), why are order quantities in the future are not subtracted from available?
 Question 2:  Why do sales orders that are on the same day as the forecast reduce the quantity available by the forecast quantity, but not by the sales orders?
 Question 3:  What causes the Quantity Available to not be decremented in Supply and Demand Inquiry (P4021) screen?
 Question 4:  P4021 does not show negative quantity requirements on the parts list as supply?
 Question 5:  Will there be a conflict if both S&D Inquiry processing options for 'Subtract Expired Lot Quantities' and 'Display ATP Line' are enabled?
 Question 6:  Why are the Planned Orders in the past not being populated into the Quantity Available field?
 Forecasting Related Questions
 Question 1:  Why does MRP and Supply and Demand Inquiry (P4021) not take negative forecast into consideration?
 Question 2:  If using Planning Fence Rule "C", what is the recommendation for setting up forecast types?
 Question 3:  P4021 is displaying planned purchase orders, but there is no demand to offset it, and the quantity available is steadily increasing?
 Question 4:  Why are transfer orders not consuming the forecast, when the R3483 processing option is turned on?
 Question 5: Why is P4021 supply demand inquiry displaying past due forecast records going back all the way to 2015 when the current planing period is in December 2017?
 Question 6: How to see the production plan in different UOM? (forecast for 516,000 Bx equivalent to 12 Campaigns)

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