How To Fix TT011 - This session name is not unique

TT011 - Overview

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 011

• Message text: This session name is not unique

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 TT011 - This session name is not unique ?

  The SAP error message TT011, which states "This session name is not unique," typically occurs when you attempt to create a new session with a name that already exists in the system. This can happen in various contexts, such as when using transaction codes or when trying to open multiple sessions with the same name.
  
  Cause:
  
  Duplicate Session Name: The most common cause is that you are trying to create a session with a name that is already in use. SAP requires that each session name be unique to avoid confusion and ensure proper session management.
  Session Management: If you have multiple sessions open and try to create another one with the same name, this error will be triggered.
  
  
  Solution:
  
  Use a Unique Session Name: When creating a new session, ensure that the name you are using is unique. You can do this by appending a number or a different identifier to the session name.
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