[?]: when i tried to insert the library a message appeared said

[engma]

I have library for solar position its version is 2015 when i set up TIA portal V 13 basic , and when i tried to insert the library a message appeared said that
"
library canot be opened as some thing is missing
before you can install the library other products need to be installed :
please use the appropriate version of TIA portal V13 :
product version
TIA portal v13 sp1
step 7 professional v13 sp1

To be able to work fully with 'Library', other products need to be installed:
step 7 professional V13
"


please help what am i missing?