Organizational Assignment (infotype 0001) 
The Organizational Assignment (0001) infotype deals with the incorporation of the employee into the organizational structure and the personnel structure.
This data is very important for the authorization and control of Payroll.
Enterprise structure
You cannot enter data in the following fields: CoCode (company code), PersArea (personnel area) and CostCent (cost center). If you want to edit these fields, you must run a personnel action.
The value for the Leg.person (Legal person) field is determined automatically by the system and cannot be overwritten.
Personnel structure
The system derives the values for the EE group (Employee group) and EE subgroup (Employee subgroup) fields from the Actions (0000) infotype. These values cannot be overwritten. You can only assign these values by carrying out a personnel action.
You can overwrite the default values in the Payr.area field.

The Organizational Assignment (0001) infotype has the time constraint 1, which means that an infotype data record must exist in the system at all times as of the date on which the employee is hired.
Country-Specific Features
Infotipo Asignación organizacional (0001): Características nacionales Argentina