Assign: Expression Activity type 'VisualBasicValue`1' requires compilation in order to run. Please ensure that the workflow has been compiled

[Gokul001 (Gokul Balaji)]

Hi @Kelvin1

Check the Double Quotation " in your assign activity

Check out the thread

2022.10 Release is causing Compilation errors for Date conversions

Hi @Marco_Willigenburg Check the Double Quotation " in the Date Try with this expression "\kotvs003\KOT\Works\Poldat\Controlling\PBI\MPZW\InventoryPBI\Material Usage Per Month\Material Usage Per Month"+now.AddMonths(-1).ToString("MMyyyy")+".xlsx" Check out this thread Regards Gokul

Regards
Gokul