How To Fix M7520 - Reservation & does not exist

M7520 - Overview

• 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.

M7520 - Details

• 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