Windows Server 2005

XCOPY "\\\d$\FTP\TEST\Prod\*.txt" "D:\MANU" /D /E /C /R /I /K /Y

---This works perfectly

XCOPY "\\\d$\FTP\TEST\Prod\*.txt" "D:\MANU" /D /E /C /R /I /K /Y /DA#24H 

---when I add the portion in red it fails

Any ideas?

It appears that the /DA#24H is an invalid switch. What are you trying to accomplish with this switch? It also appears that /D is an invalid switch. The following link is from microsoft support on the use of xcopy switches -