How To Fix VHUAP230 - Delivery handling units cannot be changed with this function

VHUAP230 - Overview

• Message type: E = Error

• Message class: VHUAP - Messages for Packing Transaction Applications (FGrp VHUDIAL)

• Message number: 230

• Message text: Delivery handling units cannot be changed with this function

What causes this issue?

You have selected HUs that are already in a delivery. You cannot change
delivery HUs using this function, you have to change them in the
delivery.

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?

Select only those HUs that are not yet in a delivery.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

VHUAP230 - Details

• Certainly! Here's a detailed explanation regarding the SAP error message VHUAP230: Delivery handling units cannot be changed with this function:
  
  Error Message
  VHUAP230: Delivery handling units cannot be changed with this function
  
  Cause
  This error occurs when you attempt to change or modify handling units (HUs) in a delivery document using a transaction or function that does not allow changes to the handling units. In SAP Logistics Execution (LE), handling units are managed with specific transactions and functions that control packing, unpacking, and HU management.
  The system restricts changes to delivery handling units in certain transactions to maintain data consistency and integrity. For example, if you try to change handling units directly in a delivery change transaction that does not support HU modifications, this error will be triggered.
  
  When does it typically occur?
  
  Trying to modify handling units in a delivery using VL02N or other delivery change transactions without using the proper HU management functions.
  Attempting to change