How To Fix /SCMTMS/MULTIPLE_WND008 - AMC error occured

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MULTIPLE_WND -

• Message number: 008

• Message text: AMC error occured

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 /SCMTMS/MULTIPLE_WND008 - AMC error occured ?

  The SAP error message /SCMTMS/MULTIPLE_WND008 typically occurs in the context of SAP Transportation Management (TM) and is related to the handling of multiple windows or sessions in the system. This error can arise when there are issues with the way the system is managing multiple transactions or sessions, particularly when trying to perform actions that require a single session or window.
  Cause:
  
  Multiple Sessions: The error often occurs when a user tries to perform an action that is not allowed in multiple sessions or windows. For example, if a user tries to create or modify a transportation request while another session is already processing a related request.
  Locking Issues: The system may have locking mechanisms that prevent certain actions from being performed simultaneously in different sessions.
  Configuration Issues: There may be configuration settings in the SAP TM system that restrict the handling of multiple windows or sessions.
  
  Solution:
  
  Close Unused Sessions: Ensure that you close any unnecessary sessions or windows that may be open. Try to perform the action in a single session.
  Check for Locks: Investigate if there are any locks on the objects you are trying to access. You can use transaction codes like SM12 to check for locks and SM21 to view system logs for any related issues.
  Review Configuration: Check the configuration settings in SAP TM to ensure that they are set up correctly for handling multiple sessions. This may involve consulting with your SAP Basis or TM configuration team.
  Restart the Transaction: Sometimes, simply restarting the transaction or logging out and back into the system can resolve temporary issues.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Transportation Management for more details on session handling and error messages.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Support Tickets: If the issue persists, consider raising a support ticket with SAP for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the /SCMTMS/MULTIPLE_WND008 error in your SAP system.