How To Fix K6446 - The selected fields are blocked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: K6 - EC-EIS/EC-BP data basis: Data entry and collection

• Message number: 446

• Message text: The selected fields are blocked by another user

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

These fields can only be displayed, not edited.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K6446 - The selected fields are blocked by another user ?

  The SAP error message K6446, which states "The selected fields are blocked by another user," typically occurs when a user attempts to access or modify data in a transaction or report that is currently being edited or locked by another user. This is a common issue in multi-user environments where concurrent access to data is common.
  Cause:
  
  Data Locking: SAP uses a locking mechanism to prevent data inconsistencies. If one user is editing a record, other users will be unable to make changes to that record until the lock is released.
  Long Transactions: If a user has a long-running transaction, it may hold locks for an extended period, causing other users to encounter this error.
  Background Jobs: Sometimes, background jobs may also lock certain records, leading to this error for users trying to access the same data.
  User Sessions: If a user has multiple sessions open, they may inadvertently lock records in one session while trying to access them in another.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their transaction and release the lock. You can retry accessing the data after some time.
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user is holding the lock and what object is locked. If you have the necessary authorizations, you can unlock the record.
  Communicate with the User: If you identify the user holding the lock, you can communicate with them to see if they can complete their transaction or release the lock.
  Check Background Jobs: If a background job is causing the lock, you may need to wait for it to complete or check with your system administrator to see if it can be stopped.
  Session Management: Ensure that you are not unintentionally locking records by having multiple sessions open. Close unnecessary sessions.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and ST22 (to check for dumps) for troubleshooting.
  Lock Management: Understanding how SAP handles locks can help in managing and troubleshooting these issues effectively.
  User Training: Educating users about proper transaction handling and the importance of releasing locks can help minimize occurrences of this error.
  
  If the problem persists or if you are unable to resolve it, consider reaching out to your SAP Basis team or system administrator for further assistance.