I have a segment within a Group (grp) that needs to be validated that it is populated within the message.
When you use a Foreach within a Business Rule how should you account for the counter in the group?
For example, Epic sends their MFN message in the following format.
MSH~MFI~[~{~MFE~STF~PRA~[~ZPR~]~[~ZLK~]~[~CER~]~[~ZMG~]~[~ZTF~]~[~ZGP~]~[~ZDD~]~}~]