How To Fix QP408 - Selected set &2 in plant &3 is currently being processed by &1

QP408 - Overview

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 408

• Message text: Selected set &2 in plant &3 is currently being processed by &1

What causes this issue?

The selected set is currently being processed.

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 until the system finishes processing the selected set.

Error message extract from SAP system. Copyright SAP SE.

QP408 - Details

• The SAP error message QP408 indicates that a selected set (a group of quality inspection characteristics) is currently being processed by another user or session in the specified plant. This can occur in various scenarios, such as when multiple users are trying to access or modify the same selected set simultaneously.
  
  Cause:
  
  Concurrent Access: Another user or session is currently processing the selected set, leading to a lock on that resource.
  Long-running Processes: A background job or a long-running transaction is holding the lock on the selected set.
  System Configuration: The system may be configured to prevent concurrent access to certain resources for data integrity reasons.
  
  
  Solution:
  
  Wait and Retry: If the selected set is being processed by another user, wait for that user to complete their task and then try again.
  Check Active Sessions: Use transaction codes like SM12 (to check for locks) or SM21 (to check system logs) to identify if there are any active