How To Fix TR299 - Reservation entry &1 &2 &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 299

• Message text: Reservation entry &1 &2 &3 does not exist

What causes this issue?

The entry searched for could not be found in the reservation table.

System Response

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?

Check the key entered.
Display the table contents and check whether the entry exists.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR299 - Reservation entry &1 &2 &3 does not exist ?

  The SAP error message TR299, which states "Reservation entry &1 &2 &3 does not exist," typically occurs when you are trying to access or process a reservation that the system cannot find. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Incorrect Reservation Number: The reservation number you are trying to access may be incorrect or mistyped.
  Reservation Deletion: The reservation may have been deleted or not created successfully.
  Data Synchronization Issues: There may be issues with data synchronization between different modules or systems.
  Authorization Issues: The user may not have the necessary authorizations to view or process the reservation.
  Incorrect Document Type: The document type associated with the reservation may not be valid or may not exist in the system.
  
  Solutions:
  
  Verify Reservation Number: Double-check the reservation number you are using. Ensure that it is entered correctly and corresponds to an existing reservation.
  Check Reservation Status: Use transaction codes like MB22 (Change Reservation) or MB23 (Display Reservation) to check if the reservation exists in the system.
  Review Deletion Logs: If the reservation was deleted, check the deletion logs or consult with your SAP administrator to see if it can be restored.
  Check Authorizations: Ensure that you have the necessary authorizations to access the reservation. If not, contact your SAP security administrator.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your IT support team or SAP Basis team to investigate any underlying system issues or data inconsistencies.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB22, MB23, and MB21 (Create Reservation) for managing reservations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for reservations and inventory management to understand the processes involved.
  
  By following these steps, you should be able to identify the cause of the TR299 error and implement a solution. If the problem continues, further investigation may be required to address any underlying system issues.