RECORD-POSITION
The RECORD-POSITION function returns the character position of a data item in a record description, starting at 1. It can always be used where a numeric literal is allowed.
General Format
RECORD-POSITION OF Data-Name
Syntax Rules
1. Data-name is a Data Item, as defined in the Definitions section in the Preface of this document.
2. Data-Name may be qualified.
3. Data-Name may not be reference modified.
4. If Data-Name is subordinate to an OCCURS clause, then it must be referenced with subscripting or indexing.
5. If Data-Name refers to a table item, the value is computed from the first occurrence of that item.