Oracle Message PCC-00029 - Ambiguous option string

ERRORAmbiguous option string
CAUSEThe name of a precompiler option was abbreviated ambiguously. For example, MAX= might refer to MAXLITERAL or MAXOPENCURSORS.
ACTIONRespecify the full option name or an unambiguous abbreviation. To see an online display of the precompiler options, enter the precompiler command (with no options) at the operating-system prompt.