How To Fix CH065 - Material number '&' was not reserved

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 065

• Message text: Material number '&' was not reserved

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CH065 - Material number '&' was not reserved ?

  The SAP error message CH065 indicates that a material number specified in a transaction was not reserved. This typically occurs in the context of production planning or material requirements planning (MRP) when the system is unable to find a reservation for the specified material.
  Cause:
  
  Material Not Reserved: The most common cause is that the material has not been reserved in the system. Reservations are typically created for materials that are needed for production orders or other purposes.
  Incorrect Material Number: The material number specified may be incorrect or does not exist in the system.
  Reservation Deletion: The reservation for the material may have been deleted or not created due to a previous error.
  Authorization Issues: The user may not have the necessary permissions to view or create reservations for the material.
  Configuration Issues: There may be configuration issues in the system that prevent the creation of reservations.
  
  Solution:
  
  Check Material Number: Verify that the material number entered is correct and exists in the system. You can do this by using transaction codes like MM03 (Display Material) to check the material details.
  Create a Reservation: If the material is not reserved, create a reservation for it using transaction code MB21 (Create Reservation). Ensure that you enter the correct details such as plant, storage location, and quantity.
  Check Existing Reservations: Use transaction code MB23 (Display Reservation) to check if there are any existing reservations for the material. If there are, ensure they are valid and not deleted.
  Review Authorizations: Ensure that the user has the necessary authorizations to create or view reservations. This may require coordination with your SAP security team.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to ensure that the settings for material reservations are correctly configured in the system.
  
  Related Information:
  
  Transaction Codes:
  
  MB21: Create Reservation
  MB22: Change Reservation
  MB23: Display Reservation
  MM03: Display Material
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to reservations and error messages.
  Documentation: Review SAP documentation related to material management and reservations for further insights into how reservations work within the system.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.