Library /sys$common/syshlp/BASICHELP.HLB — Compile time errors, KEYSEGMUS
ERROR - An OPEN statement specifies a segmented key containing a
numeric variable. For example:
10 OPEN "INDEX.DAT" AS FILE #1, ORGANIZATION INDEXED, &
PRIMARY KEY (A$, B$, C%), MAP ABC
Specify only string variables in segmented keys.