How To Fix /SCWM/UI_REAR008 - Optimum storage type, storage area, or bin type not known

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_REAR -

• Message number: 008

• Message text: Optimum storage type, storage area, or bin type not known

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/UI_REAR008 - Optimum storage type, storage area, or bin type not known ?

  The SAP error message /SCWM/UI_REAR008 indicates that the system cannot determine the optimum storage type, storage area, or bin type for a specific operation in the Extended Warehouse Management (EWM) module. This typically occurs during processes such as stock putaway, picking, or inventory management when the system is trying to identify the best location for handling goods.
  Causes:
  
  
  Configuration Issues: The storage type, storage area, or bin type may not be properly configured in the system. This could include missing definitions or incorrect settings in the warehouse management configuration.
  
  
  Master Data Issues: The material master data may not have the necessary information related to storage types or areas. This can happen if the material is not assigned to the correct storage type or if the relevant data is incomplete.
  
  
  Warehouse Process Type: The warehouse process type may not be correctly defined or linked to the storage type or area. This can lead to the system being unable to determine where to store or pick the items.
  
  
  Stock Type: The stock type (e.g., unrestricted, quality inspection, blocked) may not be compatible with the storage type or area being used.
  
  
  Warehouse Structure: The warehouse structure may not be set up correctly, leading to confusion in the system about where to place or retrieve items.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings for storage types, storage areas, and bin types in the EWM settings. Ensure that all necessary configurations are in place and correctly defined.
  
  
  Review Master Data: Verify the material master data for the items involved. Ensure that the materials are assigned to the correct storage types and that all relevant fields are filled out.
  
  
  Examine Warehouse Process Types: Check the warehouse process types to ensure they are correctly defined and linked to the appropriate storage types and areas.
  
  
  Check Stock Types: Ensure that the stock types being used are compatible with the storage types and areas. If necessary, adjust the stock type settings.
  
  
  Test with Different Scenarios: If possible, test the putaway or picking process with different materials or scenarios to see if the issue persists. This can help isolate the problem.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring storage types and areas in EWM.
  
  
  Contact SAP Support: If the issue persists after checking the above areas, consider reaching out to SAP support for further assistance. They may provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/PRDI (for managing warehouse processes) and /SCWM/MON (for monitoring warehouse activities).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or updates that address known issues.
  Training and Documentation: Consider training sessions or documentation on EWM configuration to better understand how to set up and manage storage types and areas effectively.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the error message /SCWM/UI_REAR008 in your SAP EWM system.