How To Fix MC602 - The requested object is locked by your own transaction

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 602

• Message text: The requested object is locked by your own transaction

What causes this issue?

A lock requested by calling an ENQUEUE function module cannot be
provided because the object in question has already been locked by its
own transaction.
Technical Information: The C_ENQUEUE routine returns the following
values:
COLLISION_OBJECT = &V2&
COLLISION_UNAME = &V3&

System Response

The ENQUEUE function module triggers an appropriate exception. If this
exception was not intercepted by the application program, it leads
automatically to the active SAP transaction being cancelled.

How to fix this error?

Once the ENQUEUE function module is called, the application program
should intercept this exception and react to it appropriately.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC602 - The requested object is locked by your own transaction ?

  The SAP error message MC602, which states "The requested object is locked by your own transaction," typically occurs when a user tries to access or modify a resource (such as a material, document, or transaction) that is currently locked by their own session. This can happen in various scenarios, such as when a user is in the process of creating or updating a record and tries to access the same record again before completing the initial transaction.
  Cause:
  
  Transaction Locking: When a user starts a transaction that modifies data, SAP locks the relevant objects to prevent other users from making changes simultaneously. If the user tries to access the same object again before completing the first transaction, they will encounter this error.
  Long-running Transactions: If a transaction takes too long to complete, the user may inadvertently try to access the same object again, leading to this error.
  Session Management: Multiple sessions open by the same user can also lead to this error if the user tries to access the same object in different sessions.
  
  Solution:
  
  Complete the Current Transaction: The simplest solution is to complete or cancel the current transaction that is holding the lock. Once the transaction is finished, you should be able to access the object without any issues.
  Check for Open Sessions: If you have multiple sessions open, check if you are trying to access the same object in another session. Close any unnecessary sessions or complete the transactions in those sessions.
  Wait and Retry: If the transaction is taking longer than expected, wait for it to complete. After a short period, try accessing the object again.
  Use Transaction SM12: If you believe the lock is not being released properly, you can check the lock entries using transaction code SM12. Here, you can see the locks held by your user ID and, if necessary, delete the lock entries (if you have the appropriate authorizations).
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to your SAP support team or system administrator for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to diagnose issues further.
  User Authorizations: Ensure that you have the necessary authorizations to perform the actions you are attempting, as insufficient permissions can also lead to unexpected behavior.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  By following these steps, you should be able to resolve the MC602 error and continue your work in SAP.