How To Fix RSTT0091 - Check instance is bound

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 091

• Message text: Check instance is bound

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTT0091 - Check instance is bound ?

  The SAP error message RSTT0091, which states "Check instance is bound," typically occurs in the context of the SAP system's transport management or during the execution of certain transactions related to system performance monitoring or data transport.
  Cause:
  The error usually indicates that there is an issue with the transport instance or the configuration of the system landscape. Specifically, it may arise when:
  
  The transport instance is not properly configured or bound to the correct transport directory.
  There is a mismatch in the transport layer settings.
  The transport directory is not accessible or has incorrect permissions.
  The system is trying to access a transport request that is not properly assigned to the instance.
  
  Solution:
  To resolve the RSTT0091 error, you can follow these steps:
  
  
  Check Transport Configuration:
  
  Go to transaction STMS (Transport Management System).
  Verify that the transport routes and layers are correctly configured.
  Ensure that the transport directory is correctly set up and accessible.
  
  
  
  Check Instance Binding:
  
  In transaction STMS, check the status of the transport instances.
  Ensure that the instance you are working with is correctly bound to the transport directory.
  
  
  
  Review Transport Directory Permissions:
  
  Ensure that the transport directory has the correct permissions set for the user and the SAP system to access it.
  
  
  
  Check Transport Layer:
  
  Verify that the transport layer is correctly assigned to the transport request you are trying to process.
  You can check this in transaction SE01 (Transport Organizer) or SE09 (Workbench Organizer).
  
  
  
  Restart Transport Management System:
  
  Sometimes, simply restarting the transport management system can resolve temporary issues.
  
  
  
  Check for System Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  STMS: Transport Management System
  SE01: Transport Organizer
  SE09: Workbench Organizer
  SE10: Customizing Organizer
  
  
  
  SAP Notes and Documentation:
  
  Always check the SAP Support Portal for any specific notes related to the error message RSTT0091, as SAP frequently updates their documentation and provides solutions for known issues.
  
  
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.