is there any problem if i use 1yr and 4months old Motul 300 FactoryLine 15W50

[Sunjacrose]

for my BIke( Hero Honda Karizma)? Its a sealed bottle. i bought it 1year and 4 months back befor my bikes warranty expire. now my bikes warranty expired n i can go for any oil. in my bikes owner's manual the suggested oil is 10w30 SJ grade, JASO MA Grade.
is there any prob if i use 15W50 JASO MA Grade oil??