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Infotype
0154 (Social Security and Contribution Data) 
This infotype manages the social security and contribution data for each employee.

Note: you must maintain this infotype for all employees, since the information contained in it is used by the system in the payroll run. It is also used by the system in a series of standard programs executed after the payroll run, as well as for statistical purposes.
The data entered in this infotype informs the system about the terms which can be applied to the employee concerning social security and contribution issues.

Example: this infotype contains cumulations associated with the employee (tax base/taxation type). The contributions that the employees have to pay vary according to the cumulation types they are subject to.
The infotype reads the contribution indicator required by the system in order to process the IPREV function (contribution calculation).
The Social Security and Contribution Data infotype is made up of basic data as well as the following field groups:
Social Security Data
Contributions
The infotype 0154 is associated with payroll rules.
This operation is carried out manually when the employee is hired. The employee’s status namely determines the payroll rules applied to a tax base. The status depends on the contract type and on the employee’s pay scale indicator.
The tax base is determined in table T512W, where the cumulations are set.
The infotype 0154 shows the cumulations set for a specific company. These cumulations must be previously defined in table T5ITCJ (CS for the description).
For example, the indicator C001 defines the payroll rules for the full-time employee.
