How To Fix /SCWM/LT409 - Select 'Stock on TU', or specify a storage type group

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LT -

• Message number: 409

• Message text: Select 'Stock on TU', or specify a storage type group

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LT409 - Select 'Stock on TU', or specify a storage type group ?

  The SAP error message /SCWM/LT409 typically occurs in the context of the Extended Warehouse Management (EWM) module when trying to perform a task related to stock transfer or handling unit (HU) management. The error indicates that the system requires you to either select 'Stock on TU' (Transport Unit) or specify a storage type group to proceed with the operation.
  Cause:
  
  Missing Selection: The user has not selected the option for 'Stock on TU' when it is required for the operation being performed.
  Storage Type Group Not Specified: The operation requires a specific storage type group to be defined, but it has not been provided.
  Configuration Issues: There may be configuration settings in the EWM that are not set up correctly, leading to the system not recognizing the necessary parameters for the operation.
  
  Solution:
  
  Select 'Stock on TU': If the operation requires it, ensure that you select the 'Stock on TU' option in the relevant screen or transaction.
  Specify Storage Type Group: If the operation requires a storage type group, make sure to specify it in the appropriate field. This may involve selecting from a list of available storage type groups that are configured in your system.
  Check Configuration: Review the configuration settings in the EWM to ensure that all necessary parameters are set up correctly. This may involve checking the warehouse settings, storage type definitions, and any relevant customizing settings.
  Consult Documentation: Refer to SAP documentation or help resources for more detailed guidance on the specific transaction or operation you are trying to perform.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM that may relate to stock management and handling units.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to perform the operation you are attempting.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address known issues.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who specializes in EWM for further assistance.
  
  By following these steps, you should be able to resolve the error and continue with your warehouse management tasks.