How To Fix L1602 - Storage unit management is not active in storage type &

L1602 - Overview

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 602

• Message text: Storage unit management is not active in storage type &

What causes this issue?

You have tried to display a storage unit-based stock transfer view for
a storage type for which storage unit management is not active.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Choose a storage type that is managed for storage units or change the
stock transfer view to 'quant' or 'storage bin'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L1602 - Storage unit management is not active in storage type & ?

  The SAP error message L1602 indicates that "Storage unit management is not active in storage type &." This error typically occurs in the context of Warehouse Management (WM) when you are trying to perform operations related to storage units in a storage type that does not have Storage Unit Management (SUM) activated.
  
  Cause:
  The primary cause of this error is that the specific storage type you are working with has not been configured to use Storage Unit Management. This can happen if:
  
  The storage type is set up without SUM.
  You are trying to perform an operation that requires SUM in a storage type that does not support it.
  
  
  Solution:
  To resolve this error, you need to check and potentially modify the configuration of the storage type in question. Here are the steps to do so:
  
  
  Check Storage Type Configuration:
  
  Go to the transaction code SPRO to access the SAP Customizing Implementation Guide.
  Navigate to Logistics Execution > Warehouse