How To Fix /SCWM/LT426 - WT generic æonly storage typeÆ must be set for behavior &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LT -

• Message number: 426

• Message text: WT generic æonly storage typeÆ must be set for behavior &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LT426 - WT generic æonly storage typeÆ must be set for behavior &1 ?

  The SAP error message /SCWM/LT426 indicates that a Warehouse Task (WT) in the Extended Warehouse Management (EWM) system is encountering an issue because a specific storage type has not been set for the behavior of the task. This error typically arises when the system expects a certain configuration for the storage type but finds it missing or incorrectly defined.
  Cause:
  The error message /SCWM/LT426 WT generic 'only storage type' must be set for behavior &1 usually occurs due to one of the following reasons:
  
  
  Configuration Issue: The storage type configuration in the EWM system is incomplete or incorrect. The system requires a specific storage type to be defined for the behavior of the warehouse task, but it is not set.
  
  
  Warehouse Task Behavior: The behavior of the warehouse task (e.g., picking, putaway) may require a specific storage type that has not been assigned in the system.
  
  
  Master Data Issues: The master data for the storage type or the warehouse process type may not be properly maintained.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Storage Type Configuration:
  
  Go to the EWM configuration settings and verify the storage type settings.
  Ensure that the storage type in question is correctly defined and that it has the necessary parameters set for the warehouse task behavior.
  
  
  
  Assign Storage Type:
  
  If the storage type is missing, you may need to assign the appropriate storage type to the warehouse task behavior in the configuration.
  Navigate to the relevant configuration path in the SAP EWM system and ensure that the storage type is set for the required behavior.
  
  
  
  Review Warehouse Process Types:
  
  Check the warehouse process types associated with the warehouse task. Ensure that they are correctly configured to use the appropriate storage types.
  
  
  
  Master Data Maintenance:
  
  Review the master data for the storage type and ensure that all necessary fields are filled out correctly.
  If there are any inconsistencies, correct them in the master data.
  
  
  
  Testing:
  
  After making the necessary changes, test the warehouse task creation again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SCWM/PRDI for process types or /SCWM/STOR for storage types to access the relevant configuration settings.
  Documentation: Refer to the SAP EWM documentation for detailed information on configuring storage types and warehouse tasks.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.