How To Fix /SCWM/UI_CANCPICK034 - HU &1: Cancel the open warehouse task first by the 'Cancel WT' button

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_CANCPICK -

• Message number: 034

• Message text: HU &1: Cancel the open warehouse task first by the 'Cancel WT' button

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/UI_CANCPICK034 - HU &1: Cancel the open warehouse task first by the 'Cancel WT' button ?

  The SAP error message /SCWM/UI_CANCPICK034 HU &1: Cancel the open warehouse task first by the 'Cancel WT' button typically occurs in the context of the SAP Extended Warehouse Management (EWM) module. This error indicates that there is an open warehouse task (WT) associated with a Handling Unit (HU) that needs to be canceled before you can proceed with the desired action.
  Cause:
  
  Open Warehouse Task: The primary cause of this error is that there is an active or open warehouse task linked to the specified handling unit (HU). This could be due to picking, putaway, or other warehouse operations that have not been completed or canceled.
  System Lock: The system prevents further actions on the HU until the open warehouse task is resolved to maintain data integrity and ensure that warehouse operations are correctly managed.
  
  Solution:
  To resolve this error, you need to cancel the open warehouse task associated with the handling unit. Here are the steps to do this:
  
  
  Identify the Open Warehouse Task:
  
  Navigate to the Warehouse Management Monitor or the relevant transaction where you can view warehouse tasks.
  Search for the warehouse task associated with the handling unit (HU) mentioned in the error message.
  
  
  
  Cancel the Warehouse Task:
  
  Once you have located the open warehouse task, select it.
  Look for the option/button labeled 'Cancel WT' (Cancel Warehouse Task).
  Confirm the cancellation of the warehouse task.
  
  
  
  Verify Cancellation:
  
  After canceling the warehouse task, verify that the task is no longer open.
  You can refresh the screen or recheck the warehouse task list to ensure that the task has been successfully canceled.
  
  
  
  Retry the Original Action:
  
  Once the warehouse task is canceled, you can retry the action that initially triggered the error message.
  
  
  
  Related Information:
  
  Handling Units (HUs): In SAP EWM, handling units are used to manage the physical packaging of goods. Each HU can be associated with various warehouse tasks.
  Warehouse Tasks (WTs): Warehouse tasks are instructions for warehouse operations, such as picking or putaway. They must be completed or canceled before further actions can be taken on the associated HUs.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP EWM, such as /SCWM/PRDI for displaying warehouse tasks or /SCWM/PRDI for managing handling units.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.