M7520 - Reservation & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 520

• Message text: Reservation & does not exist

What causes this issue?

The reservation you entered does not exist in the data base.

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?

INCLUDE NA_EINGABE_PRUEFEN
Choose the input help in the "Reservation" field to search for a
reservation for a material or an account assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7520 - Reservation & does not exist ?

  The SAP error message M7520, which states "Reservation & 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 resolving the issue.
  Causes of Error M7520
  
  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.
  Authorization Issues: You may not have the necessary authorizations to view or process the reservation.
  Data Synchronization Issues: There may be a delay or issue in data synchronization, especially in systems with multiple instances or databases.
  Incorrect Document Type: The reservation may not be of the expected type or may not exist in the expected context (e.g., plant, storage location).
  
  Solutions to Error M7520
  
  Verify Reservation Number: Double-check the reservation number you are using. Ensure that it is entered correctly and exists in the system.
  Check Reservation Status: Use transaction codes like MB22 (Change Reservation) or MB23 (Display Reservation) to check if the reservation exists and its status.
  Review Deletion Logs: If the reservation was deleted, check the logs or consult with your SAP administrator to see if it can be restored or if there is a reason for its deletion.
  Check Authorizations: Ensure that you have the necessary permissions to access the reservation. Consult with your SAP security team if needed.
  Data Consistency Check: If you suspect data synchronization issues, you may need to run consistency checks or consult with your IT department to ensure that the database is in sync.
  Consult Documentation: Review SAP documentation or help files related to reservations to ensure you are following the correct procedures.
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MB21 (Create Reservation)
  MB22 (Change Reservation)
  MB23 (Display Reservation)
  MB25 (Display Reservations List)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for M7520 in the SAP Support Portal.
  
  
  User Forums and Communities: Engage with SAP user communities or forums where similar issues may have been discussed. This can provide insights and solutions from other users who have faced the same error.
  
  
  By following these steps, you should be able to identify the cause of the M7520 error and implement a solution to resolve it. If the issue persists, consider reaching out to your SAP support team for further assistance.