How To Fix L3A027 - Posting change transfer order with change in HU requirement not possible

L3A027 - Overview

• Message type: E = Error

• Message class: L3A - Messages on Transfer Order Kernel

• Message number: 027

• Message text: Posting change transfer order with change in HU requirement not possible

What causes this issue?

This transfer order is created to execute the posting change of stock.
One of the two storage locations involved has HU requirement and the
other has not.
Posting change from plant &V1& storage location &V2& to plant &V3&
storage location &V4&.
This involves packing or unpacking and is therefore only possible using
a HU function, not through a posting change function.

System Response

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

How to fix this error?

In the posting change delivery, set the delivery quantity to 0 and post
the goods issue.
If you still wish to use the two storage locations for the posting
change, use a HU function for packing or unpacking HU stock.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3A027 - Posting change transfer order with change in HU requirement not possible ?

  The SAP error message L3A027, which states "Posting change transfer order with change in HU requirement not possible," typically occurs in the context of handling units (HUs) during the posting change of a transfer order. This error indicates that there is an issue with the handling unit requirements when trying to post a change to a transfer order.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Change in Handling Unit Requirements: The transfer order you are trying to change has handling unit requirements that are not compatible with the changes you are attempting to make. For example, if the handling unit requirements for the source and destination storage locations differ, this error may occur.
  
  
  Inconsistent Data: There may be inconsistencies in the data related to the handling units, such as missing or incorrect handling unit information.
  
  
  System Configuration: The configuration settings for handling units in the system may not allow for the type