How To Fix KH633 - Lock on frozen data currently not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 633

• Message text: Lock on frozen data currently not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KH633 - Lock on frozen data currently not possible ?

  The SAP error message KH633, which states "Lock on frozen data currently not possible," typically occurs in the context of SAP Controlling (CO) when there is an attempt to perform an operation on data that has been frozen or locked for processing. This can happen in various scenarios, such as during the execution of certain reports, planning activities, or when trying to post transactions.
  Cause:
  
  Frozen Data: The data in question has been marked as "frozen" to prevent changes during specific processes, such as month-end closing or reporting.
  Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. If the data is frozen, it cannot be modified or locked for new transactions.
  Concurrent Processes: Another process may be trying to access the same data, leading to a conflict.
  
  Solution:
  
  Check the Status of the Data: Verify if the data you are trying to access is indeed frozen. You can check the status in the relevant transaction or report.
  Wait for the Process to Complete: If another process is currently using the data, wait for it to finish. This is often the case during month-end or year-end closing activities.
  Unfreeze the Data: If you have the necessary authorizations and it is appropriate to do so, you may consider unfreezing the data. This typically involves changing the status in the relevant configuration or transaction.
  Consult with Your SAP Administrator: If you are unsure about the implications of unfreezing data or if the issue persists, consult with your SAP Basis or CO module administrator for guidance.
  Review Configuration Settings: Ensure that the configuration settings for the controlling area and related processes are correctly set up to avoid unnecessary locking of data.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Actual Line Items), KOB1 (Order Line Items), and others that may be relevant to your analysis.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation related to the Controlling module for best practices on data management and locking mechanisms.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to SAP support for further investigation.