The 7305 comes from the Easytrieve license verification and it means that the license will expire in 10 days and needs to be renewed.
LIC_AOK=7300, /* success - all ok */
LIC_NO_LICENSE=7302, /* component not licensed (but ca.olf exists) but still in grace period */
LIC_WG_COUNT=7303, /* workgroup license count exceeded */
LIC_EXPIRED=7304, /* license expired but still in grace period */
LIC_WILL_EXPIRE=7305, /* license will expire within 10 days */
LIC_DLL_EXPIRED=7306, /* OBSOLETE - DO NOT USE - license dll expired */
LIC_CANT_OPEN=7309, /* can't find/open ca.olf file */
LIC_CORR_FILE=7311, /* OBSOLETE - DO NOT USE - corrupt file */
LIC_CANT_READ=7312, /* OBSOLETE - DO NOT USE - can't read file */
LIC_MAC_SERIAL=7315, /* OBSOLETE - DO NOT USE - MAC address or serial number incorrect */
LIC_MACHINETYPE=7316, /* machine type incorrect */
LIC_TERMINATE=7317, /* Enterprise or Workgroup grace period expired */
LIC_EE_COUNT=7318, /* OBSOLETE - DO NOT USE - Enterprise/TNG license count exceeded */
LIC_UPG_AOK=7319, /* OBSOLETE - DO NOT USE - Product is not trial version, can be upgraded */
LIC_UPG_NAOK=7320, /* OBSOLETE - DO NOT USE - Product is trial version, can not be upgraded */
LIC_REG_LATER=7321, /* OBSOLETE - DO NOT USE - */
LIC_SAFETY=7322, /* OBSOLETE - DO NOT USE - */
LIC_INTERNAL_ERROR=7399 /* An internal error */