How To Fix LTRS046 - Choose a different device; device &1 is already assigned to resource &2

SAP Error Message - Details

• Message type: E = Error

• Message class: LTRS - Resource Package

• Message number: 046

• Message text: Choose a different device; device &1 is already assigned to resource &2

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 LTRS046 - Choose a different device; device &1 is already assigned to resource &2 ?

  The SAP error message LTRS046 indicates that the device you are trying to assign is already in use by another resource. This typically occurs in the context of logistics or warehouse management when dealing with resources and devices (like handling units, storage bins, etc.).
  Cause:
  The error arises when:
  
  You attempt to assign a device (e.g., a handling unit or a storage bin) that is already assigned to another resource.
  The system enforces a one-to-one relationship between devices and resources, meaning a device cannot be simultaneously assigned to multiple resources.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Current Assignment:
  
  Check which resource is currently using the device. You can do this by querying the database or using transaction codes related to the specific module (like WM or EWM) to find the current assignment of the device.
  
  
  
  Release the Device:
  
  If the device is no longer needed by the current resource, you can release it. This may involve unassigning the device from the current resource using the appropriate transaction code (e.g., LT03 for transfer orders, LT12 for confirmation, etc.).
  
  
  
  Choose a Different Device:
  
  If the device is actively in use and cannot be released, you will need to select a different device that is not currently assigned to any resource.
  
  
  
  Check for Errors in Configuration:
  
  Ensure that there are no configuration issues in your SAP system that might be causing devices to be incorrectly assigned or not released properly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for specific transaction codes and procedures related to device management in your version of SAP.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LT01, LT02, LT03, LT12, etc., which are used for handling logistics tasks.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to device assignments in the system.
  
  By following these steps, you should be able to resolve the LTRS046 error and successfully manage device assignments in your SAP environment.