ISH_CH_READ_TNWCH90R SAP Function module

ISH_CH_READ_TNWCH90R is a standard SAP function module available within R/3 SAP systems depending on your version and release level. Below is the pattern details for this FM showing its interface including any import and export parameters, exceptions etc as well as any documentation contributions (Comments) specific to the object.

See here to view full function module documentation and code listing, simply by entering the name ISH_CH_READ_TNWCH90R into the relevant SAP transaction such as SE37 or SE80.

Associated Function Group: NWCH90
Released Date: Not Released
Processing type: Normal fucntion module

Pattern for FM ISH_CH_READ_TNWCH90R - ISH CH READ TNWCH90R

CALL FUNCTION 'ISH_CH_READ_TNWCH90R' "
  EXPORTING
    i_einri =                   " einri
*   i_roltpe =                  " ish_roltpe
*   i_datum =                   " sy-datum
  TABLES
    et_tnwch90r =               " tnwch90r
  EXCEPTIONS
    NOT_FOUND = 1               "
    .  "  ISH_CH_READ_TNWCH90R

ABAP code example for Function Module ISH_CH_READ_TNWCH90R

The ABAP code below is a full code listing to execute function module ISH_CH_READ_TNWCH90R including all data declarations. The code uses the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the original method of declaring data variables up front. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8).

DATA:
it_et_tnwch90r  
 
 TYPE STANDARD TABLE OF TNWCH90R,"TABLES PARAM
wa_et_tnwch90r
 
 LIKE LINE OF it_et_tnwch90r
.


DATA(ld_i_einri) = 'Check type of data required'.

DATA(ld_i_roltpe) = 'Check type of data required'.

DATA(ld_i_datum) = '20210129'.
 

"populate fields of struture and append to itab
append wa_et_tnwch90r to it_et_tnwch90r.
.

CALL FUNCTION 'ISH_CH_READ_TNWCH90R'
  EXPORTING
    i_einri =                    ld_i_einri
*   i_roltpe =                   ld_i_roltpe
*   i_datum =                    ld_i_datum
  TABLES
    et_tnwch90r =                it_et_tnwch90r
  EXCEPTIONS
    NOT_FOUND =                  1
    .  "  ISH_CH_READ_TNWCH90R

IF SY-SUBRC EQ 0.
  "All OK
ELSEIF SY-SUBRC EQ 1. "Exception
  "Add code for exception here
ENDIF.

ABAP code to compare 7.40 inline data declaration with original syntax

The below ABAP code uses the older none in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. It may also be useful if you are using an older version of SAP as some of the newer syntax above, such as the @DATA is not available until 4.70 EHP 8.

DATA:

ld_i_einri
 
 TYPE EINRI ,
it_et_tnwch90r
 
 TYPE STANDARD TABLE OF TNWCH90R ,
wa_et_tnwch90r
 
 LIKE LINE OF it_et_tnwch90r,
ld_i_roltpe
 
 TYPE ISH_ROLTPE ,
ld_i_datum
 
 TYPE SY-DATUM .


ld_i_einri = '20210129'. 

"populate fields of struture and append to itab
append wa_et_tnwch90r to it_et_tnwch90r.
ld_i_roltpe = '20210129'.
ld_i_datum = '20210129'.