How To Fix GZ854 - Selection data with same parameters are already being accessed.

SAP Error Message - Details

• Message type: E = Error

• Message class: GZ - Message class for FI-LC

• Message number: 854

• Message text: Selection data with same parameters are already being accessed.

What causes this issue?

Selection data with same parameters are already being accessed. The
reason for this could be that the same parameters are currently being
selected.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Wait a moment before trying to delete again. Run the function "Edit ->
Refresh" and give the deletion some more thought.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GZ854 - Selection data with same parameters are already being accessed. ?

  The SAP error message GZ854 indicates that there is an attempt to access selection data with the same parameters that are already being processed. This typically occurs in the context of inventory management or logistics, where multiple processes or transactions are trying to access the same data simultaneously.
  Cause:
  
  Concurrent Access: The error often arises when multiple users or processes are trying to access the same selection data at the same time. This can happen in high-traffic environments where multiple transactions are being executed simultaneously.
  Long-running Transactions: If a transaction takes a long time to complete, it may lock the selection data, preventing other transactions from accessing it.
  System Configuration: Certain configurations in the SAP system may lead to this error, especially if there are custom developments or modifications that affect data access.
  
  Solution:
  
  Wait and Retry: If the error is due to concurrent access, waiting for a few moments and then retrying the operation may resolve the issue.
  Check for Locks: Use transaction codes like SM12 (to check for locks) to see if there are any active locks on the selection data. If you find locks that are no longer needed, you can release them (with caution).
  Review Long-running Processes: Identify any long-running transactions that may be holding locks on the selection data. Optimize these processes if possible.
  System Configuration Review: Consult with your SAP Basis or technical team to review system configurations and ensure that they are set up correctly to handle concurrent access.
  Batch Processing: If applicable, consider using batch processing or background jobs to reduce the load on the system during peak times.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to check system logs), and ST22 (to check dumps) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Training: Ensure that users are trained on how to handle transactions efficiently to minimize the chances of concurrent access issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.