How To Fix WOG020 - Collective purchase order: rounding to order unit (dlv: &1, mat. &2)

WOG020 - Overview

• Message type: E = Error

• Message class: WOG - Materials Management, Fruits + Vegetables, General Messages

• Message number: 020

• Message text: Collective purchase order: rounding to order unit (dlv: &1, mat. &2)

What causes this issue?

You entered a quantity in the planning list. The material in question
is cross-docked.

System Response

In this case, the quantities are rounded off to multiples of the order
unit, i.e. the system might change the quantity you entered.

How to fix this error?

Error-free processing can only be guaranteed if the variable order unit
is set.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WOG020 - Collective purchase order: rounding to order unit (dlv: &1, mat. &2) ?

  The SAP error message WOG020 indicates an issue related to rounding in a collective purchase order. This error typically arises when the quantity of a material being ordered does not align with the defined order unit, leading to discrepancies in the total quantity that can be processed.
  
  Cause:
  
  Rounding Issues: The quantity specified in the purchase order may not be a multiple of the order unit defined for the material. For example, if the order unit is in packs of 10, and the user tries to order 15, the system may not be able to process this correctly.
  Configuration Settings: The settings in the material master or the purchasing info record may not be configured to allow for the specified quantity.
  Collective Purchase Order Logic: When creating a collective purchase order, the system attempts to aggregate quantities from multiple sources, which can lead to rounding issues if the individual quantities do not conform to