How To Fix UPS251 - Preceding units can only be entered in the original packet

UPS251 - Overview

• Message type: E = Error

• Message class: UPS - ALE Distribution Packet

• Message number: 251

• Message text: Preceding units can only be entered in the original packet

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPS251 - Preceding units can only be entered in the original packet ?

  The SAP error message UPS251 ("Preceding units can only be entered in the original packet") typically occurs in the context of handling packaging and logistics within the SAP system, particularly when dealing with the handling of materials and their packaging units.
  
  Cause:
  This error usually arises when there is an attempt to enter or process a quantity of a material that is not aligned with the original packaging units defined in the system. Specifically, it indicates that the system expects the quantity to be entered in the original packaging unit (e.g., boxes, pallets) rather than in a different unit of measure. This can happen in scenarios such as:
  
  Trying to enter a quantity that is not a multiple of the original packaging unit.
  Incorrect configuration of the material master data, particularly in the area of packaging specifications.
  Issues with the handling unit management settings or the way the material is being processed in the system.
  
  
  Solution:
  To