Dear sir/mam,

                           i had assign additional license to the empty CF card  which has different hardware serial number rather then assign to original CF card 

how    i solve this problem and get new license key for my machine

------------------------------------------------------------------------------------------
Split from No matching upgrade license keys were found.

aniketgaikwad

Dear sir/mam,

                           i had assign additional license to the empty CF card  which has different hardware serial number rather then assign to original CF card 

how    i solve this problem and get new license key for my machine

 wrong topic or?

Do you talk about a sinamics CF?
Contact Siemens directly (support request) 

You need the CoL of the Licence(Paper)

Regards

Christoph