How To Fix ARBERP_MAP321 - Cannot proceed: object &1 cannot be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: ARBERP_MAP - Message class for package ARBERP1_MAPPINGS_CMN

• Message number: 321

• Message text: Cannot proceed: object &1 cannot be locked

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 ARBERP_MAP321 - Cannot proceed: object &1 cannot be locked ?

  The SAP error message ARBERP_MAP321 with the description "Cannot proceed: object &1 cannot be locked" typically indicates that the system is unable to lock a specific object (such as a document, record, or transaction) that is required for processing. This can occur in various scenarios, such as during data entry, processing transactions, or executing certain functions in SAP.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the object, preventing your session from obtaining a lock.
  Long-running Transactions: A transaction that takes a long time to complete may hold a lock on the object longer than expected.
  System Configuration: Certain configurations or settings in the SAP system may lead to locking issues.
  Database Locks: Locks at the database level can also cause this issue, especially if there are issues with the database connection or performance.
  Transport Requests: If the object is part of a transport request that is being processed, it may be locked until the transport is completed.
  
  Solutions:
  
  Wait and Retry: If the lock is due to another user, waiting for a short period and then retrying the operation may resolve the issue.
  Identify Locking User: Use transaction code SM12 to check for existing locks. You can see which user or process is holding the lock on the object. If necessary, you can ask the user to release the lock.
  Check Long-running Transactions: If you suspect a long-running transaction, you can use transaction code SM66 to monitor active processes and identify any that may be causing the lock.
  Database Administration: If the issue persists, it may be necessary to involve your database administrator to check for any database-level locks or performance issues.
  System Configuration Review: Review the system configuration and settings related to locking mechanisms to ensure they are set up correctly.
  Transport Management: If the object is part of a transport request, ensure that the transport is completed and that there are no pending actions.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM66: Global work process overview.
  SM21: System log for error messages.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to locking mechanisms.
  Documentation: Review SAP documentation for best practices on handling locks and concurrency in SAP systems.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.