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Property of a VIEW which returns the field number in a file for the specified field number in a VIEW. (READ ONLY)

You can also use PROP:Field to retrieve the component of a designated key.

Example:

**KFile &FILE**

**Record &GROUP**

**CODE**

**KFile &= key{PROP:File}**

**MESSAGE(KFile{PROP:Label, key{PROP:Field, 1}}) !Returns label of first key component**