Guardian Procedure Errors and Messages Manual

Recovery Do not specify this attribute code in et-attr-list when the srch-option is
1 or 2.
17 Attribute restricted to privileged callers.
Cause The error-detail parameter contains the attribute code.
Effect The procedure sets the error code and puts the attribute code in error-detail.
Recovery Avoid using this attribute, or use it in a call from a function running in privileged mode.
Error Codes 191