![Reportviewer :Method not found: 'System.String System.String.Format(System.IFormatProvider, System.String, System.Object)'. - Microsoft Q&A Reportviewer :Method not found: 'System.String System.String.Format(System.IFormatProvider, System.String, System.Object)'. - Microsoft Q&A](https://learn-attachment.microsoft.com/api/attachments/262979-error.png?platform=QnA)
Reportviewer :Method not found: 'System.String System.String.Format(System.IFormatProvider, System.String, System.Object)'. - Microsoft Q&A
![Fixed – System.FormatException: Input string was not in a correct format exception while registering Plugin in Dynamics 365 | Nishant Rana's Weblog Fixed – System.FormatException: Input string was not in a correct format exception while registering Plugin in Dynamics 365 | Nishant Rana's Weblog](https://nishantrana.files.wordpress.com/2020/11/110720_1334_systemforma5.png)
Fixed – System.FormatException: Input string was not in a correct format exception while registering Plugin in Dynamics 365 | Nishant Rana's Weblog
![datatable - System.FormatException Input string was not in a correct format error in Console Application C#? - Stack Overflow datatable - System.FormatException Input string was not in a correct format error in Console Application C#? - Stack Overflow](https://i.stack.imgur.com/4dyDI.jpg)