How To Fix LM140 - Error while assigning the reservation number

SAP Error Message - Details

• Message type: E = Error

• Message class: LM - Treasury: Limit Management

• Message number: 140

• Message text: Error while assigning the reservation number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LM140 - Error while assigning the reservation number ?

  The SAP error message LM140, which states "Error while assigning the reservation number," typically occurs in the context of inventory management and logistics when there is an issue with the reservation process. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes of LM140 Error
  
  
  Reservation Number Not Available: The reservation number you are trying to assign may not be available or may have already been used or deleted.
  
  
  Incorrect Configuration: There may be configuration issues in the system related to the reservation process or the materials involved.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create or assign reservations.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that prevent the reservation from being processed correctly.
  
  
  System Errors: Temporary system errors or issues with the database can also lead to this error.
  
  
  Solutions to LM140 Error
  
  
  Check Reservation Number: Verify that the reservation number you are trying to assign is valid and has not been used or deleted. You can check this in the reservation management transaction (e.g., MB21 or MB22).
  
  
  Review Configuration: Ensure that the configuration settings for reservations in the system are correct. This may involve checking the settings in the IMG (Implementation Guide) under Logistics Execution or Inventory Management.
  
  
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to create or assign reservations.
  
  
  Data Consistency Check: Run consistency checks on the relevant master data (material master, storage location, etc.) to ensure there are no discrepancies.
  
  
  System Logs: Review system logs (transaction SLG1) for any additional error messages or information that may provide more context about the issue.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB21 (Create Reservation), MB22 (Change Reservation), and MB23 (Display Reservation) to manage reservations effectively.
  
  
  SAP Notes: Search for SAP Notes related to LM140 for any patches or updates that may address this specific error.
  
  
  Documentation: Review SAP documentation on inventory management and reservations for best practices and troubleshooting steps.
  
  
  By following these steps, you should be able to identify the cause of the LM140 error and implement a suitable solution.