How To Fix M7522 - Reservation created automatically. No manual changes possible

SAP Error Message - Details

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 522

• Message text: Reservation created automatically. No manual changes possible

What causes this issue?

This reservation has been generated automatically by the system and can,
therefore, not be changed manually. You can only change automatically
generated reservations by changing the document (for example, the
production order) to which the reservation refers.

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?

To change the reservation, proceed as follows:
Find out for which document the reservation has been made. To do this,
display the reservation.
<DS:TRAN.MB23>Proceed</>
Change the originating document. The system will then change the
reservation accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7522 - Reservation created automatically. No manual changes possible ?

  The SAP error message M7522, which states "Reservation created automatically. No manual changes possible," typically occurs in the context of inventory management and material requirements planning (MRP) within the SAP system. This message indicates that a reservation has been generated automatically by the system, and as a result, manual changes to that reservation are restricted.
  
  Cause:
  
  Automatic Reservation Creation: The reservation was created automatically by the system due to a process such as MRP run, production order creation, or other automated processes that generate reservations based on demand.
  System Settings: The configuration settings in the SAP system may be set to prevent manual changes to automatically created reservations to maintain data integrity and consistency.
  Document Type: The type of reservation created (e.g., for production orders, sales orders) may have specific rules that restrict manual changes.
  
  
  Solution:
  
  Check Reservation Type: Verify the type of reservation that has been created. If it is linked to a production order