How To Fix REORRS020 - Reservation object &1 not allowed to be reserved in selected period

REORRS020 - Overview

• Message type: E = Error

• Message class: REORRS - Messages for Reservation

• Message number: 020

• Message text: Reservation object &1 not allowed to be reserved in selected period

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 REORRS020 - Reservation object &1 not allowed to be reserved in selected period ?

  The SAP error message REORRS020 indicates that a reservation object (such as a material or a service) is not allowed to be reserved in the selected period. This typically occurs in the context of inventory management or production planning when trying to create or modify a reservation.
  
  Cause:
  
  Period Restrictions: The reservation object may have restrictions that prevent it from being reserved during the specified period. This could be due to settings in the material master or configuration settings in the system.
  Availability Check: The system may be performing an availability check that determines that the item cannot be reserved due to stock levels or other constraints.
  Status of the Object: The reservation object might be in a status that does not allow it to be reserved (e.g., blocked, not released).
  Configuration Settings: There may be configuration settings in the system that restrict reservations for certain materials or in certain scenarios.
  
  
  Solution:
  
  Check Material Master Data: Review