How To Fix /SCWM/LM_EWRKL091 - External step &1 cannot be used for preparation EWLs; no EWL created

/SCWM/LM_EWRKL091 - Overview

• Message type: E = Error

• Message class: /SCWM/LM_EWRKL -

• Message number: 091

• Message text: External step &1 cannot be used for preparation EWLs; no EWL created

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/LM_EWRKL091 - External step &1 cannot be used for preparation EWLs; no EWL created ?

  The SAP error message /SCWM/LM_EWRKL091 indicates that an external step cannot be used for the preparation of External Warehouse Logistics (EWLs), and as a result, no EWL has been created. This error typically occurs in the context of warehouse management processes, particularly when dealing with external steps in the logistics execution process.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  
  Configuration Issues: The external step may not be properly configured in the system. This could involve missing or incorrect settings in the warehouse management configuration.
  
  
  Step Compatibility: The external step being used may not be compatible with the preparation of EWLs. Certain steps may be designated for specific processes and may not support EWL creation.
  
  
  Missing Master Data: Required master data (such as warehouse tasks, handling units, or other relevant data) may be missing or incorrectly set up, preventing the system from creating EWLs.
  
  
  Authorization Issues: The user executing the process may not have