SAP CHARACTERISTIC_COMMENTARY Function Module for
CHARACTERISTIC_COMMENTARY is a standard characteristic commentary SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.
See here to view full function module documentation and code listing for characteristic commentary FM, simply by entering the name CHARACTERISTIC_COMMENTARY into the relevant SAP transaction such as SE37 or SE38.
Function Group: KYCO
Program Name: SAPLKYCO
Main Program:
Appliation area: K
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CHARACTERISTIC_COMMENTARY pattern details
In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.CALL FUNCTION 'CHARACTERISTIC_COMMENTARY'".
EXPORTING
APPLCLASS = "Application class
FIENM = "Field name
I_RKB1X = "
KEYID = "Characteristic
LINE = "Line in which the cursor is placed
MODE = "Mode
TABNAME = "Table name
* TXT_M = ' ' "Text for the characteristic
CHTAB = "
IMPORTING
E_TITLE = "Title of the dialog box when displaying
TFLAG = "Text flag
TABLES
TEXT_TAB = "Displayed text table (mode 'D')
IMPORTING Parameters details for CHARACTERISTIC_COMMENTARY
APPLCLASS - Application class
Data type: TKEB1-APPLCLASSOptional: No
Call by Reference: No ( called with pass by value option)
FIENM - Field name
Data type: CDIFIE-FIENMOptional: No
Call by Reference: No ( called with pass by value option)
I_RKB1X -
Data type: RKB1XOptional: No
Call by Reference: No ( called with pass by value option)
KEYID - Characteristic
Data type: CFBSE01-LOWOptional: No
Call by Reference: No ( called with pass by value option)
LINE - Line in which the cursor is placed
Data type: SY-CUROWOptional: No
Call by Reference: No ( called with pass by value option)
MODE - Mode
Data type: COptional: No
Call by Reference: No ( called with pass by value option)
TABNAME - Table name
Data type: RKB1D-TABNAMEOptional: No
Call by Reference: No ( called with pass by value option)
TXT_M - Text for the characteristic
Data type: CDIFIE-TXT_MDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
CHTAB -
Data type: CDIFIE-CHTABOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for CHARACTERISTIC_COMMENTARY
E_TITLE - Title of the dialog box when displaying
Data type: COptional: No
Call by Reference: No ( called with pass by value option)
TFLAG - Text flag
Data type: T242B-TFLAGOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for CHARACTERISTIC_COMMENTARY
TEXT_TAB - Displayed text table (mode 'D')
Data type: TLINEOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for CHARACTERISTIC_COMMENTARY Function Module
The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than 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 newer method of declaring data variables on the fly. 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), which i why i have stuck to the origianl for this example.| DATA: | ||||
| lv_e_title | TYPE C, " | |||
| lt_text_tab | TYPE STANDARD TABLE OF TLINE, " | |||
| lv_applclass | TYPE TKEB1-APPLCLASS, " | |||
| lv_fienm | TYPE CDIFIE-FIENM, " | |||
| lv_tflag | TYPE T242B-TFLAG, " | |||
| lv_i_rkb1x | TYPE RKB1X, " | |||
| lv_keyid | TYPE CFBSE01-LOW, " | |||
| lv_line | TYPE SY-CUROW, " | |||
| lv_mode | TYPE C, " | |||
| lv_tabname | TYPE RKB1D-TABNAME, " | |||
| lv_txt_m | TYPE CDIFIE-TXT_M, " SPACE | |||
| lv_chtab | TYPE CDIFIE-CHTAB. " |
|   CALL FUNCTION 'CHARACTERISTIC_COMMENTARY' " |
| EXPORTING | ||
| APPLCLASS | = lv_applclass | |
| FIENM | = lv_fienm | |
| I_RKB1X | = lv_i_rkb1x | |
| KEYID | = lv_keyid | |
| LINE | = lv_line | |
| MODE | = lv_mode | |
| TABNAME | = lv_tabname | |
| TXT_M | = lv_txt_m | |
| CHTAB | = lv_chtab | |
| IMPORTING | ||
| E_TITLE | = lv_e_title | |
| TFLAG | = lv_tflag | |
| TABLES | ||
| TEXT_TAB | = lt_text_tab | |
| . " CHARACTERISTIC_COMMENTARY | ||
ABAP code using 7.40 inline data declarations to call FM CHARACTERISTIC_COMMENTARY
The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.| "SELECT single APPLCLASS FROM TKEB1 INTO @DATA(ld_applclass). | ||||
| "SELECT single FIENM FROM CDIFIE INTO @DATA(ld_fienm). | ||||
| "SELECT single TFLAG FROM T242B INTO @DATA(ld_tflag). | ||||
| "SELECT single LOW FROM CFBSE01 INTO @DATA(ld_keyid). | ||||
| "SELECT single CUROW FROM SY INTO @DATA(ld_line). | ||||
| "SELECT single TABNAME FROM RKB1D INTO @DATA(ld_tabname). | ||||
| "SELECT single TXT_M FROM CDIFIE INTO @DATA(ld_txt_m). | ||||
| DATA(ld_txt_m) | = ' '. | |||
| "SELECT single CHTAB FROM CDIFIE INTO @DATA(ld_chtab). | ||||
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