How To Fix 6Q001 - No reservation found (RESB)

SAP Error Message - Details

• Message type: E = Error

• Message class: 6Q - Message Class for Electronic Commerce Add-On

• Message number: 001

• Message text: No reservation found (RESB)

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 6Q001 - No reservation found (RESB) ?

  The SAP error message 6Q001: No reservation found (RESB) typically occurs when a user attempts to perform an operation that requires a reservation, but the system cannot find any associated reservation in the RESB table (which stores reservation data). This error can arise in various contexts, such as during goods movements, production orders, or when trying to issue materials.
  Causes:
  
  No Existing Reservation: The most straightforward cause is that there is simply no reservation created for the material in question.
  Incorrect Material or Plant: The user may be trying to access a reservation for a material or plant that does not exist or is incorrectly specified.
  Reservation Deletion: The reservation may have been deleted or not saved properly.
  Incorrect Document Type: The operation being performed may not be compatible with the type of reservation expected.
  Authorization Issues: The user may not have the necessary permissions to view or access the reservation data.
  
  Solutions:
  
  Create a Reservation: If no reservation exists, create one using transaction code MB21 (Create Reservation) or through the relevant transaction for your process.
  Check Material and Plant: Ensure that the material number and plant are correctly specified in the transaction you are performing.
  Verify Reservation Status: Use transaction code MB23 (Display Reservation) to check if the reservation exists and is active.
  Check for Deletion: If a reservation was deleted, you may need to recreate it or check with your team to understand why it was removed.
  Review Authorization: Ensure that the user has the necessary authorizations to access the reservation data. This may involve checking roles and permissions in the user profile.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific guidance related to your configuration and processes.
  
  Related Information:
  
  Transaction Codes:
  
  MB21: Create Reservation
  MB22: Change Reservation
  MB23: Display Reservation
  
  
  Tables:
  
  RESB: Reservation data table
  MKPF: Material Document Header
  MSEG: Document Segment: Material
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to this error message.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult SAP's support portal for further assistance.