Pln.lck File ((exclusive)) -

"Restarting the SAP system deletes pln.lck."

When a software application creates a PLN.LCK file, it essentially locks the associated file or resource, preventing other instances of the application or other programs from accessing it. This mechanism ensures data integrity and prevents conflicts that might arise from concurrent modifications. pln.lck file

Typical paths include:

When the pln.lck file is present and stale, you will likely encounter one or more of the following errors when trying to use the Transport Management System (transaction STMS ): "Restarting the SAP system deletes pln

The lock is normally released when the user: pln.lck file

Write-up based on Oracle Primavera P6 Professional versions 8.3 through 22.12. Actual behavior may vary slightly by version.