How To Fix O1009 - & qty. sum & > item quantity & &, please correct (restructure ?)

O1009 - Overview

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 009

• Message text: & qty. sum & > item quantity & &, please correct (restructure ?)

What causes this issue?

The sum of all the scheduling lines exceeds the item qty.

System Response

The sum of the &V1& quantity must be less than or equal to the document
item qty. Serious error.

How to fix this error?

Reduce the &V1& quantities in one or more schedule lines.
Use "Restructure QS" function if possible (not yet called-off /
delivered / received).
If some quantities have already been called-off, you can use the
"Allocate quantities" function to allocate the surplus quantity. This
function reduces the &V1& quantity so that it is equal to the item
quantity.
You can select specific schedule lines before pressing the button
(allocate to selected schedule lines).
An option also exists, in which single schedule lines (allocation by
date entered) do not have to be selected.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1009 - & qty. sum & > item quantity & &, please correct (restructure ?) ?

  The SAP error message O1009 typically indicates an issue related to quantity management in the context of inventory or order processing. The message suggests that there is a discrepancy between the total quantity being processed and the individual item quantities, which may lead to inconsistencies in the system.
  
  Cause:
  
  Quantity Mismatch: The total quantity being processed does not match the sum of the individual item quantities. This can occur during goods movements, order processing, or inventory adjustments.
  Data Entry Errors: Manual entry errors when inputting quantities for items can lead to discrepancies.
  
  Configuration Issues: Incorrect settings in the material master or in the configuration of the relevant modules (like MM, SD) can lead to this error.
  Batch Management: If batch management is enabled, there may be issues with batch quantities not aligning with the total quantity.
  
  
  Solution:
  
  Check Item Quantities: Review the quantities entered for each item in the transaction. Ensure that the sum of the individual