Read the field status of account in ABAP code (hidden, optional, required)

1. problem

• Use BAPI POSTING_INTERFACE_CLEARING When clearing accounts , Due to the use of standard procedures BDC Settle accounts , And different subjects ZFBDT Inconsistent field status will lead to account clearing failure
• When the field is hidden , Can't assign a value BDC Field ZFBDT, Otherwise, throw an exception
  

2. Solution （ABAP Determine the account field status , Dynamic assignment ）

• FM：FI_FIELD_SELECTION_DETERMINE You can read the status of the corresponding account field
  

    DATA: l_faus1 TYPE tbsl-faus1,
          l_faus2 TYPE tbsl-faus2.
  
                "Determine G/L Account Field status
                CALL FUNCTION 'FI_FIELD_SELECTION_DETERMINE'
                  EXPORTING
                    i_bschl     = <fs_oa001>-bschl
                    i_bukrs     = <fs_oa001>-bukrs
                    i_saknr     = <fs_oa001>-hkont
                  IMPORTING
                    e_faus1     = l_faus1
                    e_faus2     = l_faus2
                  EXCEPTIONS
                    customizing = 1
                    OTHERS      = 2.
  
                IF l_faus1+4(1) NE '-'.
                  populate_ftpost 'P' acc_item 'BSEG-ZFBDT'  <fs_oa001>-budat.   "" Base date for maturity calculation  =  Bookkeeping date in the voucher 
                ENDIF.
  

• FI_FIELD_SELECTION_DETERMINE function return E_FAUS1 Parameter storage field status ; Each character represents a field state

  • “+” Representative must enter
  • “-” Represents hiding
  • “.” For optional
    

• Field status maintenance passed OBC4-> surface T004F OB41-> surface TBSL; Work together
  

• because FI_FIELD_SELECTION_DETERMINE The function reads out the status identifier ; Available in table TMODU TMODP The corresponding relationship is found in

  • Account field sorting ：FAUNA = “SKB1-FAUS1” "KOART = “S”
  • Checked up TMODU-MODIF The value of represents the current field （TMODU-FELDN） stay E_FAUS1 The location reference of ; for example ：
    • E_FAUS1+0(1) =“.” Represents the field ZUONR The field status of is optional
    • E_FAUS1+4(1) =“-” Represents the field ZFBDT The field status of is hidden