A user has multiple positions in his organization. He works as ‘Sales Manager’ and ‘Supervisor’ and his primary position in Siebel is ‘Account Manager’. When he logs in the application, he would log in as:

In Siebel, when a user has multiple positions, they always log in using their PRIMARY position (Account Manager in this case). The primary position is set in the user's employee record and determines default access and visibility. Secondary positions like Sales Manager or Supervisor can be switched to during the session, but the login always uses the primary position.