Cost center assignment for Org Unit

PPO1 à cost center for org unit 

Get fiscal year and period

Get fiscal year and period

CALL FUNCTION 'BAPI_COMPANYCODE_GET_PERIOD'
    EXPORTING
      companycodeid = p_bukrs “t001
      posting_date  = p_bedat “posting date
    IMPORTING
      fiscal_year   = g_f_fiscaly
      fiscal_period = g_f_fiscalp.