Multipoint input error in CFC

Hello

I created CFC nested with multiple connection input. It hasnt any error when compile in pcs7 v7.0. However, shown error which connect input to multiple to multiple input without connection when it compiles in pcs7 v8.1. If this error has possible solution please share it.

In thanks

Hi thank you for your attention:

I put in three pic which in order 1,2,3 .so that pic related to 1 show main chart that use in instance way and pic 2,3 is another chart that is in main chart (1). i have emphasized with put mouse on specific input that use two times in pic2,3. then it showed error that "you use input in multiple connection without connect it ,connect it" when i compiled .  nevertheless, it was not showed any error when compiled in pcs7 v7.0 and it correctly works.