How To Fix HUGENERAL139 - Picking from HU &1 not possible since it already belongs to delivery

HUGENERAL139 - Overview

• Message type: E = Error

• Message class: HUGENERAL - Handling Units - Packing

• Message number: 139

• Message text: Picking from HU &1 not possible since it already belongs to delivery

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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HUGENERAL139 - Details

• The SAP error message HUGENERAL139 indicates that there is an issue with picking from a Handling Unit (HU) because the HU is already assigned to a delivery. This typically occurs in the context of warehouse management and logistics, where handling units are used to manage inventory and shipments.
  
  Cause:
  The error arises when you attempt to pick items from a handling unit that has already been linked to a delivery. This can happen due to several reasons:
  
  Delivery Assignment: The handling unit is already assigned to a delivery, and the system does not allow picking from it until the delivery is processed or the assignment is removed.
  Status of the Handling Unit: The handling unit may be in a status that does not allow picking (e.g., it might be locked or in a state of being processed).
  Incorrect Picking Process: The picking process may not be correctly initiated, or the handling unit may not be