How To Fix /IBS/RB121 - User could not be determined

/IBS/RB121 - Overview

• Message type: E = Error

• Message class: /IBS/RB -

• Message number: 121

• Message text: User could not be determined

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 /IBS/RB121 - User could not be determined ?

  The SAP error message /IBS/RB121 User could not be determined typically occurs in the context of SAP Integrated Business Solutions (IBS) or when dealing with user authorizations and roles. This error indicates that the system is unable to identify or determine the user associated with a particular transaction or process.
  Causes:
  
  Missing User Assignment: The user may not be assigned to the relevant organizational unit or may not have the necessary roles assigned in the system.
  Authorization Issues: The user may lack the required authorizations to perform the action or access the data.
  Incorrect User Configuration: There may be issues with the user master data, such as missing or incorrect entries.
  Session Issues: Sometimes, session-related problems can lead to the system not recognizing the user.
  Technical Issues: There could be underlying technical issues, such as problems with the user interface or backend processing.
  
  Solutions:
  
  
  Check User Assignment:
  
  Verify that the user is correctly assigned to the relevant organizational units