How to SELL seat @ Amadeus?

You can sell seats as per below formats:

SS1Y1        -  Selling for one passenger Y Class at Line 1 

SS2YC1     -  Selling for 2 passengers, Y and C Class,(connection flight) line 1

ER       -  End and Retrieve the PNR

ET        -   End and close the PNR

IG        -   Ignore the PNR

Amadeus....