How To Fix L1021 - Specify storage bin type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 021

• Message text: Specify storage bin type

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message L1021 - Specify storage bin type ?

  The SAP error message L1021, which states "Specify storage bin type," typically occurs in the context of warehouse management processes. This error indicates that the system requires a specific storage bin type to be defined for the operation you are trying to perform, such as goods movement, inventory management, or warehouse tasks.
  Cause:
  
  Missing Configuration: The storage bin type has not been defined in the system for the relevant warehouse or storage area.
  Incorrect Master Data: The material master or storage bin master data may not have the necessary information regarding the storage bin type.
  Warehouse Management Settings: The warehouse management settings may not be properly configured to recognize or utilize the specified storage bin types.
  
  Solution:
  
  
  Define Storage Bin Types:
  
  Go to the transaction code SPRO to access the SAP Customizing Implementation Guide.
  Navigate to Logistics Execution > Warehouse Management > Master Data > Define Storage Bin Types.
  Ensure that the necessary storage bin types are defined and configured correctly.
  
  
  
  Check Storage Bin Master Data:
  
  Use transaction code LS01 to create or LS02 to change storage bins.
  Verify that the storage bin in question has the correct type assigned.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM02 to check the material master data.
  Ensure that the relevant storage location and warehouse data are correctly maintained.
  
  
  
  Warehouse Management Settings:
  
  Ensure that the warehouse management settings are correctly configured to utilize the defined storage bin types.
  Check if the warehouse number is correctly assigned to the storage bin.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test transaction to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SPRO: Customizing Implementation Guide
  LS01: Create Storage Bin
  LS02: Change Storage Bin
  MM02: Change Material Master
  
  
  Documentation: Refer to SAP Help documentation for detailed guidance on warehouse management and storage bin configuration.
  User Roles: Ensure that the user has the necessary authorizations to make changes to warehouse management settings and master data.
  
  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.