The Arguments are the wrong number of arguments for get component

Hello everyone,
when black circle block call, there is error “The Arguments are the wrong number of arguments for get component”
I have no idea what kind of error this is?

I have checked Procedure P_BLS_SuppCV and i find no wrong (i think), this procedure is 2nd dynamic component i use

Bls_Clrscr

Try to debug or test with one by one condition…
BTW, why do you left it empty?

BTW, why do you left it empty?

must be done by mistake,
I have 4040 block and it confuce me, let me check again my logic

thanks 4 your input