Social Security Pension Account is a false accounting, what does it mean?

Social security pension account is false counting bookkeeping means that the unit owes the state to you to do a reduction in the number of members led to a month's deduction is not successful The new unit to you to do the increase in the number of members of the system after the system shows the false counting bookkeeping.?

First, social security includes: pension, medical, work injury, unemployment, maternity insurance.

Second, although the cumulative contribution period of 10 or 15 years or more, and reached the legal retirement age, you will be able to enjoy the pension treatment, but the longer the contribution period, the more the amount of contributions, the more the future pension, and vice versa.