（英文环境）

1、将配置文件ICX:Session Timeout的值设为空

2、将ICX:Limit time设置稍大些，如8小时

This profile option determines the length of time (in minutes) of inactivity in a user‘s session before the session is disabled. If the user does not perform any operation in Oracle Applications for longer than this value, the session is disabled. The user is provided the opportunity to re-authenticate and re-enable a timed-out session. If the re-authentication is successful, the disabled session is re-enabled and no work is lost. Otherwise, Oracle Applications exit without saving pending work. 

Users can see this profile option, but they cannot update it.

The internal name for this profile option is ICX_SESSION_TIME_OUT.

This profile determines the absolute maximum duration (in hours) of a user‘s session, regardless of activity. 

Users cannot see or update this profile option.

The internal name for this profile option is ICX_LIMIT_TIME.

This profile defines the maximum number of hits (each request by the browser for a new HTML page constitutes a hit) that a user may make in a single session.