How To Fix REORRS001 - First choose a reservation object

SAP Error Message - Details

• Message type: E = Error

• Message class: REORRS - Messages for Reservation

• Message number: 001

• Message text: First choose a reservation object

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message REORRS001 - First choose a reservation object ?

  The SAP error message REORRS001 with the description "First choose a reservation object" typically occurs in the context of managing reservations in the SAP system, particularly when working with inventory management or logistics.
  Cause:
  This error usually arises when a user attempts to perform an action related to a reservation (such as displaying, changing, or deleting a reservation) without first selecting a specific reservation object. The system requires a reservation to be selected before any further operations can be executed.
  Solution:
  To resolve this error, follow these steps:
  
  
  Select a Reservation Object: Ensure that you have selected a valid reservation object before attempting to perform any actions. This can usually be done by navigating to the appropriate transaction (e.g., MB21 for creating reservations, MB22 for changing, or MB23 for displaying) and entering the reservation number or selecting it from a list.
  
  
  Check Input Fields: If you are using a transaction that requires input fields, make sure that all mandatory fields are filled out correctly, including the reservation number.
  
  
  Review User Permissions: Ensure that you have the necessary permissions to access and manipulate reservation objects. If you suspect permission issues, contact your SAP administrator.
  
  
  Consult Documentation: If you are unsure about the process of selecting a reservation object, refer to the SAP documentation or help files related to the specific transaction you are using.
  
  
  System Configuration: In some cases, the error may be related to system configuration. If the problem persists, consult with your SAP support team to ensure that the system is configured correctly for handling reservations.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB21 (Create Reservation), MB22 (Change Reservation), and MB23 (Display Reservation).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: If this error is common among users, consider providing additional training on how to properly select and manage reservation objects in SAP.
  
  By following these steps, you should be able to resolve the REORRS001 error and continue with your tasks in SAP.