Substitution limitations
- Only one substitution alias is allowed. This must be used for all keys and the Substituted With token.
- More than one substitution can be defined for each record.
- More than one substitution can be defined for each record entry ID.
- Only Record Entries of type: SHORT, LONG, CHAR and DUMMY can have substitutions.
- Each column in the substitution files are identified as having the same type as the Record Entry in the first substitution in the FID, parsed from the top.
- The substitution must be defined on a single line in the FID file.