Tag Archives: control not installed

Error: “Control is not properly installed” while opening customized screen in Sage 300 ERP

We have many situations where we customize the Sage 300 ERP screens and get the error while opening the customized screen “Control is not properly installed”. Sometimes this error occurs only for certain systems and the screen works fine on other systems. The reason behind this error is that the Sage 300 is unable to… Read More »