How To Fix L1156 - You may only choose one storage type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 156

• Message text: You may only choose one storage 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L1156 - You may only choose one storage type ?

  The SAP error message L1156, "You may only choose one storage type," typically occurs in the context of warehouse management when a user attempts to select multiple storage types for a single operation or transaction where only one is allowed.
  Cause:
  This error usually arises in scenarios such as:
  
  Attempting to perform a stock transfer or inventory management operation that requires a single storage type but multiple storage types have been selected.
  Configuration settings in the warehouse management system that restrict operations to a single storage type.
  User error in the selection process, where the user inadvertently selects more than one storage type.
  
  Solution:
  To resolve the L1156 error, you can take the following steps:
  
  
  Review Selection: Ensure that you are only selecting one storage type for the operation you are trying to perform. Go back to the selection screen and verify your choices.
  
  
  Check Configuration: If you are an administrator or have access to configuration settings, check the warehouse management settings to ensure that the system is configured correctly for the operations you are trying to perform.
  
  
  User Training: If this error is occurring frequently, consider providing additional training to users on how to properly select storage types in the system.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction or operation you are performing, as there may be additional constraints or requirements.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes related to warehouse management, such as LT01 (Transfer Order Creation), LT10 (Transfer Order Confirmation), etc.
  Warehouse Management Configuration: Understanding the configuration of storage types and their settings in the SAP system can help prevent this error in the future.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  
  By following these steps, you should be able to address the L1156 error effectively.