In this post, you’ll learn more about the Oracle ErrorORA-48170: unable to lock file – already in use with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-48170: unable to lock file – already in use
Reason for the Error ORA-48170: unable to lock file – already in use
the file is locked by another process, indicating that it is currently in use by another process
How to fix the Error ORA-48170: unable to lock file – already in use ?
You can fix this error in Oracle by following the below steps
determine which process legitimately owns this file.