How To Fix >U128 - User &1 is already processing document transfer &2

>U128 - Overview

• Message type: E = Error

• Message class: >U -

• Message number: 128

• Message text: User &1 is already processing document transfer &2

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 >U128 - User &1 is already processing document transfer &2 ?

  The SAP error message U128 indicates that a user is already processing a document transfer, which means that the system has detected that the user (identified by &1) is currently engaged in a document transfer process for a specific document (identified by &2). This can occur in various SAP modules, particularly in scenarios involving document handling, such as in logistics or finance.
  
  Cause:
  
  Concurrent Processing: The user may have initiated a document transfer and has not completed it yet. This could be due to a long-running process or the user being inactive.
  Session Issues: The user might have multiple sessions open, and one session is already processing the document transfer.
  System Locking: The system may have a locking mechanism that prevents multiple users from processing the same document simultaneously to maintain data integrity.
  
  
  Solution:
  
  Check Active Sessions: Verify if the user has multiple active sessions. If so, close the unnecessary sessions or log out and log