Herene,
I am not quite clear where you are using array of elements. Do you have array of strings to search for, and then always input the same "replace" string after the found element? Or do you always search for one string, and then want to put a different element from "replace string" array with each run of the loop?
I modified the example, so it searches for two different strings, from the input array. Then it inputs the one string after the found element.
It would also be easy to modify this VI to always search for one element, and replace it with a string from an array.
If you still have problems with this, please modify this VI to approximately show what you are trying to do.
Thanks
Zvezdana S.