Infotypes & tcodes

Hi

few infotypes i didnot find the infotypes litlle confused

3.Multiple field enhancements

4.Union and association membership

5.Applicant marks and dd details

7.previous employee Ei,PF, and gratuity details

8.MOHP incentives

9.Piece rate incentives

10.maintanance factor

12.salary fitment

13.full & final settlements

14.travel; concession

15.transport

Let me know the infotype number of these with the tcode and the for what purpose it is used