How To Fix /SCWM/TW_WT018 - *** Cancellation of open WTs

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/TW_WT -

• Message number: 018

• Message text: *** Cancellation of open WTs

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/TW_WT018 - *** Cancellation of open WTs ?

  The SAP error message /SCWM/TW_WT018 typically relates to the cancellation of open Warehouse Tasks (WTs) in the SAP Extended Warehouse Management (EWM) module. This error can occur when there are attempts to cancel a warehouse task that is either already completed, not in a cancellable state, or when there are dependencies that prevent the cancellation.
  Cause:
  
  Task Status: The warehouse task may already be completed or in a status that does not allow for cancellation.
  Dependencies: There may be other processes or tasks that are dependent on the warehouse task you are trying to cancel.
  System Configuration: Certain configurations in the system may restrict the cancellation of tasks under specific conditions.
  User Authorizations: The user may not have the necessary authorizations to cancel the warehouse task.
  
  Solution:
  
  Check Task Status: Verify the status of the warehouse task. If it is already completed, you may need to reverse the completion instead of canceling.
  Review Dependencies: Look for any dependent tasks or processes that may be preventing the cancellation. Ensure that all related tasks are either completed or canceled.
  System Configuration: Consult with your SAP EWM configuration team to understand if there are any settings that restrict the cancellation of warehouse tasks.
  User Authorizations: Ensure that the user attempting to cancel the task has the necessary permissions. If not, contact your system administrator to adjust the authorizations.
  Use Transaction Codes: Utilize relevant transaction codes (like /SCWM/WT for warehouse tasks) to check the status and details of the tasks.
  Consult Documentation: Refer to SAP documentation or help notes related to warehouse task management for additional insights.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to this error message for specific patches or updates that may address the issue.
  EWM Configuration: Familiarize yourself with the configuration settings in EWM that pertain to warehouse task management.
  Training and Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP EWM expert for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.