How To Fix RSO_RES_CONVMSGS021 - Could not lock object &1. &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_CONVMSGS - Messages directly related to the conversion types

• Message number: 021

• Message text: Could not lock object &1. &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_RES_CONVMSGS021 - Could not lock object &1. &2 ?

  The SAP error message RSO_RES_CONVMSGS021 indicates that the system could not lock a specific object, which is typically related to issues with data extraction or reporting in SAP BW (Business Warehouse). The message format usually includes two placeholders: &1 for the object name and &2 for additional information about the error.
  Cause:
  
  Object Locking: The object you are trying to access is currently locked by another user or process. This can happen if another user is editing the same object or if a background job is running that is using the object.
  Transaction Issues: If a transaction is not completed properly, it may leave the object in a locked state.
  Database Locks: Sometimes, database-level locks can prevent access to certain objects.
  Authorization Issues: Lack of proper authorizations can also lead to locking issues, although this typically results in a different error message.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can see which user or process is holding the lock on the object. If it is safe to do so, you can delete the lock entry.
  Wait and Retry: If the lock is held by another user or process, you may need to wait until that process is completed. You can retry the operation after some time.
  Check Background Jobs: Use transaction code SM37 to check if there are any background jobs that might be locking the object. If you find a job that is causing the lock, you may need to wait for it to finish or, if necessary, terminate it.
  Review Authorizations: Ensure that you have the necessary authorizations to access the object. If you suspect an authorization issue, consult with your SAP security team.
  Restart the Transaction: Sometimes, simply restarting the transaction or the SAP GUI can resolve temporary locking issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  SE11: To check the data dictionary for the object in question.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  System Logs: Review system logs (transaction SM21) for any additional information that might help diagnose the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.