How To Fix /SCWM/WHO422 - WO &1 was added to the higher-level "Load/Unload" warehouse order &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 422

• Message text: WO &1 was added to the higher-level "Load/Unload" warehouse order &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WHO422 - WO &1 was added to the higher-level "Load/Unload" warehouse order &2 ?

  The SAP error message /SCWM/WHO422 typically occurs in the context of warehouse management within the SAP Extended Warehouse Management (EWM) module. This error indicates that a work order (WO) has been added to a higher-level "Load/Unload" warehouse order, which may not be allowed due to certain constraints or configurations in the system.
  Cause:
  
  Hierarchy Constraints: The error may arise if the system is configured to prevent certain work orders from being added to higher-level orders due to business rules or hierarchy constraints.
  Order Status: The status of the work order or the higher-level order may not allow for the addition of new work orders.
  Configuration Issues: There may be configuration settings in the EWM that dictate how work orders can be managed and related to one another.
  System Logic: The logic defined in the warehouse process may not permit the addition of the specified work order to the higher-level order.
  
  Solution:
  
  Check Order Status: Verify the status of both the work order and the higher-level order. Ensure that they are in a state that allows for modifications.
  Review Configuration: Check the configuration settings in the EWM for any rules that might prevent the addition of work orders to higher-level orders. This may involve reviewing the warehouse process types and their settings.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for any additional insights or recommended actions.
  Debugging: If you have access to the system, you may want to debug the process to see where the logic is failing or what checks are being performed that lead to this error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may provide patches or updates if this is a known issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/ORDIM for managing warehouse orders.
  SAP Notes: Search for SAP Notes related to /SCWM/WHO422 for any known issues or fixes.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.