How To Fix K-163 - Transaction &1 is being processed by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: K- -

• Message number: 163

• Message text: Transaction &1 is being processed by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message K-163 - Transaction &1 is being processed by user &2 ?

  The SAP error message K-163, which states "Transaction &1 is being processed by user &2," typically occurs when a user attempts to access a transaction that is already being processed by another user. This is a common issue in SAP systems, especially in environments where multiple users are working on the same transactions or data.
  Cause:
  
  Concurrent Access: The primary cause of this error is that the transaction (denoted by &1) is currently locked by another user (denoted by &2). This can happen if the first user has not completed the transaction or if the transaction is taking longer than expected.
  Session Management: Sometimes, a user may have multiple sessions open, and the transaction is being processed in one of those sessions.
  System Configuration: Certain configurations in the SAP system may restrict concurrent access to specific transactions.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their transaction. Once they finish, you can try accessing the transaction again.
  Check User Sessions: If you suspect that the transaction is locked due to your own sessions, check your active sessions and close any unnecessary ones.
  Contact the User: If you know who the other user is, you can reach out to them to see if they can complete or release the transaction.
  Transaction Lock Management: If the transaction is stuck for an extended period, a system administrator may need to intervene. They can use transaction codes like SM12 (to view and delete locks) to release the lock if necessary.
  Review System Configuration: If this issue occurs frequently, it may be worth reviewing the system configuration to see if adjustments can be made to allow for better handling of concurrent transactions.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related issues.
  SM37: To monitor background jobs that may be related to the transaction.
  
  
  User Communication: Establishing a protocol for users to communicate when they are working on shared transactions can help mitigate this issue.
  Documentation: Ensure that users are aware of the transactions that are sensitive to concurrent access and provide training on how to handle such situations.
  
  If the problem persists or if you are unsure about how to proceed, it is advisable to consult with your SAP Basis team or system administrator for further assistance.