Monthly Archives: February 2019

Microsoft Dynamics SL: PC Message Number 1780 Error When Opening the Project Transaction Transfer Screen

When you try to open the Project Transaction Transfer (PA.PTT.00) screen in Microsoft Dynamics SL, you receive the following error: PC Message Number 1780 – This application is currently in use by ‘%s’. The Project Transaction Transfer Control Parameter Maintenance record exists because the screen previously closing abnormally. The Control Parameter is used to prevent […]