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

SAP Error Message - Details

• 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 of change you are trying to perform.
  
  
  Transfer Order Status: The status of the transfer order may not allow for changes to be made, especially if it is already partially processed or completed.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Handling Unit Requirements: Review the handling unit requirements for both the source and destination storage locations. Ensure that they are compatible and that you are not trying to change to a handling unit requirement that is not allowed.
  
  
  Review Transfer Order Status: Check the status of the transfer order. If it is in a status that does not allow changes, you may need to reverse or complete the order before making changes.
  
  
  Correct Inconsistencies: Look for any inconsistencies in the handling unit data. Ensure that all handling units involved in the transfer order are correctly defined and that their statuses are appropriate.
  
  
  Consult Configuration Settings: If you have access to system configuration, review the settings related to handling units and transfer orders. Ensure that they are set up correctly to allow for the changes you are trying to make.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like LT03 for transfer order creation, LT12 for posting changes) to check the details of the transfer order and handling units.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling units and transfer orders.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if it appears to be a system-related issue.
  
  
  Related Information:
  
  Handling Units (HUs): Understanding how handling units work in SAP is crucial. HUs are used to manage and track inventory in a more granular way, and they can have specific requirements based on the storage location and material type.
  Transfer Orders: Familiarize yourself with the process of creating and managing transfer orders in SAP, including the various statuses and how they affect the ability to make changes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.