Sanket,
Truth of the matter is, you’re probably safe leaving it alone. However, if you have the time to update your integrations so that you’re not using a deprecated service, then by all means, do it.
For this particular case, I’m guessing the reason why there’s no replacement service is that a service is not really needed. As you’re probably aware, you can extract specific items out of a list via a simple MAP. All you have to do is map from the list to the string and then set an index on the MAP link.
If, however, you truly need a service for your use case, then it should be fairly straightforward to write a simple Java service to do what that service currently does. If you need help with the Java code, let us know.
Percio
#webMethods#Integration-Server-and-ESB#webMethods-Architecture#webMethods-General