Hi Zain,
As suggested please go through provided links carefully you will defiantly solve your issue, these are very basic steps.
As suggested earlier please go throug this link Sapbpc nw 10.0 transactional data load guide.
As shown in above screen shot you have not mapped all dimension in transformation file. If you 10 dimensions in model then you have provide mapping for all these dimensions and one SIGNEDDATA , follow the transformation file given by Sushant.
Shrikant