Quick query for the airmiles experts - trying to book using airmiles & cash in business to Nice but uncertain if fare basis will credit TP & miles - anybody care to hazard a guess from the fare basis shown below? What's a XEL-Excursion fare 3rd level? Sounds like the lowest of the low!

FARE COMPONENT 2 ADT NCELON BA IAM
FCL: IAM TRF: 21 RULE: BA98 BK: I
NET UPDATER: U1 2GBLON123
PTC: ADT-ADULT FTC: XEL-EXCURSION FARE 3RD LEVEL
PE.PENALTIES
CHANGES/CANCELLATIONS
TICKET IS NON-REFUNDABLE. CHANGES NOT PERMITTED