How To Fix REOROO011 - Not possible to change function &1 - reservation object exists

REOROO011 - Overview

• Message type: E = Error

• Message class: REOROO - Messages for Offered Object

• Message number: 011

• Message text: Not possible to change function &1 - reservation object exists

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message REOROO011 - Not possible to change function &1 - reservation object exists ?

  The SAP error message REOROO011 indicates that a reservation object exists, which prevents changes to a specific function or object in the system. This error typically arises in the context of managing reservations in SAP, particularly in modules related to materials management (MM) or production planning (PP).
  
  Cause:
  The error occurs when you attempt to change a function or object that is linked to a reservation that is currently active or has not been fully processed. This could happen in scenarios such as:
  
  Trying to delete or modify a reservation that is still in use.
  Attempting to change a material or production order that has associated reservations.
  The reservation is locked or has not been fully cleared.
  
  
  Solution:
  To resolve the REOROO011 error, you can follow these steps:
  
  
  Check Existing Reservations:
  
  Use transaction codes like MB23 (Display Reservation) or MB22 (Change Reservation) to check if there are any active reservations linked to the object you are trying to change.
  
  
  
  Clear