How To Fix VWHUM001 - Delivery & is already assigned to shipment & - scheduling not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: VWHUM - Messages for HUM in Transportation

• Message number: 001

• Message text: Delivery & is already assigned to shipment & - scheduling not possible

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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Smart SAP Assistant

• What is the cause and solution for SAP error message VWHUM001 - Delivery & is already assigned to shipment & - scheduling not possible ?

  The SAP error message VWHUM001 indicates that a delivery is already assigned to a shipment, and therefore, scheduling for that delivery is not possible. This error typically arises in the context of logistics and transportation management within SAP, particularly when dealing with deliveries and shipments.
  Cause:
  
  Delivery Already Assigned: The primary cause of this error is that the delivery document you are trying to schedule is already linked to an existing shipment. In SAP, a delivery can only be assigned to one shipment at a time.
  Incorrect Process Flow: Attempting to schedule a delivery that is already in a shipment process can lead to this error. This might happen if the user is trying to re-schedule or modify a delivery that is already in use.
  System Configuration Issues: Sometimes, configuration settings in the SAP system related to transportation management or delivery processing can lead to this error.
  
  Solution:
  
  Check Shipment Assignment: Verify if the delivery is indeed assigned to a shipment. You can do this by checking the shipment document in the SAP system. If it is assigned, you will need to either complete the shipment process or unassign the delivery from the shipment if it is appropriate to do so.
  Unassign Delivery: If the delivery needs to be unassigned from the shipment, you can do this through the shipment document. Navigate to the shipment and remove the delivery assignment if the business process allows it.
  Complete the Shipment: If the delivery is part of a shipment that is in progress, consider completing the shipment process. Once the shipment is completed, you can then schedule the delivery as needed.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific steps related to your version of SAP and the configuration in your organization.
  Check for System Updates: Ensure that your SAP system is up to date, as sometimes bugs or issues can be resolved in newer versions or patches.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL02N (Change Outbound Delivery), VT01N (Create Shipment), and VT02N (Change Shipment) to manage deliveries and shipments effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions that are specific to your version of SAP.
  User Training: Ensure that users involved in logistics and transportation management are trained on the correct processes for handling deliveries and shipments to minimize the occurrence of this error.
  
  By following these steps, you should be able to resolve the VWHUM001 error and continue with your logistics processes in SAP.