pls help! 20728 Error again...

i have already this error last week with Win2003 machine after installing my app with crystal report tool for reporting module and got it solved. now again in XP machine... i did the same solutions, but still this error comes out... what i did with Win2003 machine. is just copy the latest version of crpe32.dll to system32 folder and got solved. but in XP machine won't... i used Dependency Walker app to determine missing dlls... but non was found missing...

any other solutions regarding this? it's urgent... any help really appreciated... thanks in advance...

any idea here please...???

what are the other cause of having 20728 error? co'z before i have this, i just replace the crpe32.dll file on other version and works fine... now again the same error with other machine, replaced already the file... but this error still pops up... any idea here please?