PCS7 V7.1 SP3 Error while compile

Dear All,

Kindly help with error while compile the AS

I have a project with ES and 3 AS and while compile AS3 i get the following error

If anyone knows what causes this error and how can it be solved, please help us

Thanks

Log: Compile

Filter: Only errors

Responsible user: PCS7Engineer
Compiling changes to the charts as program AS3\CPU 417-4\S7 Program(3) on 5/23/2012 11:28:35 AM
Generate block drivers: off
Generating SCL sources: off
Set sampling times from 5/23/2012 11:28:52 AM
Setting sampling times completed: 5/23/2012 11:31:55 AM.
Error messages from the SCL compilers during generation of the FC50 block

E:E: Maximum length of code area reached (max. 64 Kbytes).
End of code generator: 5/23/2012 12:03:29 PM
1 error(s) and 841 warning(s) found


Thanks

Yasmeen