This flowchart shows the following tasks:

First task/ First decision point - Is current item '-- Select One-- " If yes, Does DD item define default value?

First task/ First decision point - Is current item '-- Select One-- " If No, Validate key value: Issue warning if needed, validation complete.

Second decision point - Does DD item define default value? If yes, Does default value match one key in CB list?

Second deciison point - Does DD item define default value? If No, Is the control required entry field?

Third decision point - Does default value match one key in CB list? If yes, Change the current item to the item matching the key.

Third decision point - Does default value match one key in CB list? If No, Is the control a requried Entry field?

Fourth decision point - Is the control a requried Entry field? If yes, Mark the CB as being in erro, until user chooses a valid item.

Fourth decision point - Is the control a requried Entry field? If No, Validation complete.