How To Fix L4188 - Inventory type &1 not possible in storage type &2 acc. to Customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: L4 - LVS inventory

• Message number: 188

• Message text: Inventory type &1 not possible in storage type &2 acc. to Customizing

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 L4188 - Inventory type &1 not possible in storage type &2 acc. to Customizing ?

  The SAP error message L4188 indicates that there is a configuration issue related to inventory types and storage types in the system. Specifically, it means that the inventory type you are trying to use is not allowed in the specified storage type according to the system's Customizing settings.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Configuration Settings: The inventory type (e.g., unrestricted stock, quality inspection stock, blocked stock) is not allowed in the specified storage type (e.g., bulk storage, high rack storage) as per the Customizing settings in the system.
  Storage Type Definition: The storage type may not be defined to handle the specific inventory type you are trying to use.
  Warehouse Management Settings: There may be restrictions in the Warehouse Management (WM) settings that prevent the movement of certain inventory types in specific storage types.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Customizing Settings:
  
  Go to the Customizing transaction (SPRO).
  Navigate to Logistics Execution > Warehouse Management > Master Data > Storage Types.
  Check the settings for the storage type in question and ensure that the inventory type you are trying to use is allowed.
  
  
  
  Adjust Storage Type Configuration:
  
  If the inventory type is not allowed, you may need to adjust the configuration to include it. This may involve modifying the storage type settings to allow the specific inventory type.
  
  
  
  Review Warehouse Management Settings:
  
  Check if there are any specific restrictions or settings in the Warehouse Management that might be causing the issue. This can include checking the movement types and their allowed inventory types.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help files related to Warehouse Management and storage type configuration for additional guidance.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to ensure that the error no longer occurs when trying to use the inventory type in the specified storage type.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SPRO for Customizing, LX01 for displaying stock in storage types, and LT03 for transfer orders to test the changes.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform actions related to inventory management and warehouse operations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Warehouse Management.