How To Fix O1883 - Base UoM of delivery item is not = purchase order item qty. schedule.

O1883 - Overview

• Message type: E = Error

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

• Message number: 883

• Message text: Base UoM of delivery item is not = purchase order item qty. schedule.

What causes this issue?

The base unit of measure in the quantity schedule of the purchase order
item is different from the delivery item.
The base units of measure must be the same.

System Response

The system will not accept the assignment of this purchase order item.

How to fix this error?

Please use another purchase order item or change the delivery date.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1883 - Base UoM of delivery item is not = purchase order item qty. schedule. ?

  The SAP error message O1883 ("Base UoM of delivery item is not = purchase order item qty. schedule") typically occurs during the goods receipt process when there is a mismatch between the unit of measure (UoM) of the delivery item and the UoM of the purchase order item. This can happen in scenarios where the delivery is being processed for a purchase order that has different units of measure for the ordered quantity and the delivered quantity.
  
  Cause:
  
  Unit of Measure Mismatch: The base unit of measure for the delivery item does not match the unit of measure specified in the purchase order.
  Conversion Issues: If there are conversion factors defined between different units of measure, they may not be set up correctly, leading to discrepancies.
  Incorrect Delivery Quantity: The quantity being delivered may not be in the same unit of measure as the quantity specified in the purchase order.
  
  
  Solution:
  
  
  Check Purchase Order and Delivery