How To Fix >U011 - Failed documents due to competing locks: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 011

• Message text: Failed documents due to competing locks: &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message >U011 - Failed documents due to competing locks: &1 ?

  The SAP error message U011 indicates that a document processing attempt has failed due to competing locks. This typically occurs when multiple users or processes are trying to access or modify the same document or resource simultaneously, leading to a lock conflict.
  Cause:
  
  Competing Locks: The most common cause is that another user or process has locked the document for editing or processing, preventing your transaction from proceeding.
  Long-running Transactions: If a transaction takes too long to complete, it can hold locks longer than expected, causing other transactions to fail.
  Lock Table Overflow: In rare cases, if the lock table is full, it may lead to issues with acquiring new locks.
  
  Solution:
  
  Retry the Operation: Often, simply retrying the operation after a short wait can resolve the issue, as the lock may be released by the other user or process.
  Check Lock Entries: Use transaction code SM12 to check for existing locks on the document. You can identify the user or process holding the lock and take appropriate action.
  Communicate with Users: If you identify a specific user or process holding the lock, communicate with them to see if they can release the lock or complete their transaction.
  Optimize Transactions: Review and optimize long-running transactions to minimize the time locks are held.
  Increase Lock Table Size: If lock table overflow is a recurring issue, consider increasing the size of the lock table in the SAP system configuration.
  Use Background Processing: If applicable, consider using background processing for tasks that may take a long time, which can help reduce lock contention.
  
  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 and their statuses.
  
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to locking issues.
  Documentation: Review SAP documentation on locking mechanisms and best practices for managing concurrent access to resources.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.