Remotely assisted PASI on checking the issue of SLCI on NAV Posting. Table was locked by another user. We already tried restarting the NAV services and SQL Services but the same issue is persisting. Upon checking by PASI this happens because of the utilization of the Server. They recommended to add processor and to build and maintain index on the database to avoid the. The user cannot post at this time since the NAV keeps on not responding. This is still for monitoring.