How To Fix /SCWM/RF_EN418 - No open WT exists for HU &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_EN -

• Message number: 418

• Message text: No open WT exists for HU &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_EN418 - No open WT exists for HU &1 ?

  The SAP error message /SCWM/RF_EN418 No open WT exists for HU &1 typically occurs in the context of SAP Extended Warehouse Management (EWM) when trying to perform a task related to Handling Units (HUs) that do not have an associated open Warehouse Task (WT). Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  No Open Warehouse Task: The error indicates that there is no open Warehouse Task associated with the Handling Unit (HU) you are trying to process. This can happen if:
  
  The HU has already been processed and the associated WT has been completed.
  The HU is not linked to any WT in the system.
  The WT was canceled or deleted.
  
  
  
  Incorrect HU Status: The status of the HU may not allow for further processing, or it may not be in a state that is expected for the operation you are trying to perform.
  
  
  System Configuration Issues: There may be configuration issues in the EWM system that prevent the creation of WTs for certain HUs.
  
  
  Solutions:
  
  
  Check the Status of the HU: Verify the status of the Handling Unit in the system. Ensure that it is in a state that allows for processing and that it is linked to an open WT.
  
  
  Create a New Warehouse Task: If the HU is valid but there is no open WT, you may need to create a new Warehouse Task for the HU. This can typically be done through the EWM interface.
  
  
  Review Warehouse Task Management: Check the Warehouse Task management to see if there are any existing WTs that may have been overlooked or if there are any that need to be reactivated.
  
  
  Check for System Errors: Look for any system errors or logs that may indicate why the WT was not created or why it is not open. This may involve checking the application logs in SAP.
  
  
  Consult Documentation: Review the SAP EWM documentation for any specific configurations or settings that may affect the creation of WTs for HUs.
  
  
  Contact Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/PRDI for processing inbound deliveries or /SCWM/WT for managing warehouse tasks.
  EWM Configuration: Understanding the configuration settings in EWM related to handling units and warehouse tasks can help prevent similar issues in the future.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform actions related to HUs and WTs.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCWM/RF_EN418 No open WT exists for HU &1.