Thank you for replying.
The error occurs at runtime when I clicked the button that I coded to show the content of the allocated memory block. The actual error is "AMT_ThirdPartyDataStorageService.LockBlock WSMAN call FAILED" & it occurs at the try catch block related to locking the allocated memory block. It throws an exception which was unhandlled.
I can read the memory block using Commander tool. But when I wrote the exact coding of the commander, it doesn't work.
I am using AMT 3.0 & small business.
Thank you.