PCS7 编译时提示警告，警告内容如下：
Responsible user:Administrator
Compiling changes to the charts as program BOIL2AS\CPU 410-5H\BL2 on 9/29/2014 2:50:39PM
Generate block drivers:On
Generating SCL sources:Off
Set sampling times from 9/29/2014 2:50:47PM
Setting sampling times completed:9/29/2014 2:50:48PM
W: in OB32 there are 116 blocks/runtime groups/SFC charts installed.This can lead to problems when compiling with the SCL compiler.
W: in OB100 there are 125 blocks/runtime groups/SFC charts installed.This can lead to problems when compiling with the SCL compiler.
End of code generator:9/29/2004 2:52:37 PM
W: Cannot calculate the local data requirements/the nesting depth of organization block OB100 because some of the installed blocks do not have a reference list.
W: Cannot calculate the local data requirements/the nesting depth of organization block OB32 because some of the installed blocks do not have a reference list.
0 error(s) and 4 warning(s) found
这里的警告是什么意思，是否影响项目程序。如何解决？