How To Fix VHUDLV100 - Program error: there can be only one highest-level handling unit

VHUDLV100 - Overview

• Message type: E = Error

• Message class: VHUDLV - Messages for Creation of Deliveries via HUs

• Message number: 100

• Message text: Program error: there can be only one highest-level handling unit

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.

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VHUDLV100 - Details

• The SAP error message VHUDLV100 indicates that there is an issue with handling units in the system, specifically that there can only be one highest-level handling unit for a given handling unit hierarchy. This error typically arises in the context of logistics and warehouse management when dealing with handling units (HUs) in SAP.
  
  Cause:
  The error occurs when the system detects that there are multiple highest-level handling units defined for a single handling unit hierarchy. In SAP, a handling unit can be a packaging unit that contains other handling units, and the system expects a clear hierarchy where only one handling unit is at the top level.
  Possible Causes:
  
  Duplicate Handling Units: There may be multiple handling units marked as the highest level in the hierarchy.
  Incorrect Hierarchy Structure: The structure of handling units may not be correctly defined, leading to confusion in the hierarchy.
  Data Integrity Issues: There may be inconsistencies in the data related