How To Fix LT149 - SU management must first be deactivated in all storage types

LT149 - Overview

• Message type: E = Error

• Message class: LT - LE-WM: View or Table Maintenance Error Messages

• Message number: 149

• Message text: SU management must first be deactivated in all storage types

What causes this issue?

You attempted to deactivate storage unit management at the warehouse
number level before deactivating it at the storage type level.

How to fix this error?

If you want to deactivate storage unit management for a warehouse
number, you must first deactivate SU management in each SU-managed
storage type associated with that warehouse number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LT149 - SU management must first be deactivated in all storage types ?

  The SAP error message LT149 indicates that the Storage Unit (SU) management must be deactivated in all storage types before you can perform certain operations, such as transferring stock or changing the status of storage units. This error typically arises in the context of warehouse management processes where storage units are being managed.
  
  Cause:
  The error occurs when you attempt to perform an operation that requires SU management to be turned off, but there are still storage types configured to use SU management. This can happen in scenarios such as:
  
  Trying to perform a stock transfer or a physical inventory process.
  Attempting to change the status of a storage unit while SU management is still active for certain storage types.
  
  
  Solution:
  To resolve the LT149 error, you need to deactivate SU management for all relevant storage types. Here are the steps to do this:
  
  
  Access the Warehouse Management Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to the