SAP DD_TABLTYPE_NTAB_GEN Function Module for DD: Generation of the nametab for table types
DD_TABLTYPE_NTAB_GEN is a standard dd tabltype ntab gen SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for DD: Generation of the nametab for table types processing and below is the pattern details for this FM, 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 dd tabltype ntab gen FM, simply by entering the name DD_TABLTYPE_NTAB_GEN into the relevant SAP transaction such as SE37 or SE38.
Function Group: SDNT
Program Name: SAPLSDNT
Main Program: SAPLSDNT
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function DD_TABLTYPE_NTAB_GEN 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 'DD_TABLTYPE_NTAB_GEN'"DD: Generation of the nametab for table types.
EXPORTING
DD40V_WA = "
DD41V_WA = "
IMPORTING
X030L_WA = "
COVERY_CHECK_FLAG = "
TABLES
DD42V_TAB = "
DD43V_TAB = "
X031L_TAB = "
EXCEPTIONS
WRONG_DATATYPE = 1 WRONG_FIELDNAME = 2
IMPORTING Parameters details for DD_TABLTYPE_NTAB_GEN
DD40V_WA -
Data type: DD40VOptional: No
Call by Reference: No ( called with pass by value option)
DD41V_WA -
Data type: DD41VOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for DD_TABLTYPE_NTAB_GEN
X030L_WA -
Data type: X030LOptional: No
Call by Reference: No ( called with pass by value option)
COVERY_CHECK_FLAG -
Data type: DDBOOL_DOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for DD_TABLTYPE_NTAB_GEN
DD42V_TAB -
Data type: DD42VOptional: No
Call by Reference: No ( called with pass by value option)
DD43V_TAB -
Data type: DD43VOptional: No
Call by Reference: Yes
X031L_TAB -
Data type: X031LOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
WRONG_DATATYPE -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
WRONG_FIELDNAME -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for DD_TABLTYPE_NTAB_GEN 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_dd40v_wa | TYPE DD40V, " | |||
| lv_x030l_wa | TYPE X030L, " | |||
| lt_dd42v_tab | TYPE STANDARD TABLE OF DD42V, " | |||
| lv_wrong_datatype | TYPE DD42V, " | |||
| lv_dd41v_wa | TYPE DD41V, " | |||
| lt_dd43v_tab | TYPE STANDARD TABLE OF DD43V, " | |||
| lv_wrong_fieldname | TYPE DD43V, " | |||
| lv_covery_check_flag | TYPE DDBOOL_D, " | |||
| lt_x031l_tab | TYPE STANDARD TABLE OF X031L. " |
|   CALL FUNCTION 'DD_TABLTYPE_NTAB_GEN' "DD: Generation of the nametab for table types |
| EXPORTING | ||
| DD40V_WA | = lv_dd40v_wa | |
| DD41V_WA | = lv_dd41v_wa | |
| IMPORTING | ||
| X030L_WA | = lv_x030l_wa | |
| COVERY_CHECK_FLAG | = lv_covery_check_flag | |
| TABLES | ||
| DD42V_TAB | = lt_dd42v_tab | |
| DD43V_TAB | = lt_dd43v_tab | |
| X031L_TAB | = lt_x031l_tab | |
| EXCEPTIONS | ||
| WRONG_DATATYPE = 1 | ||
| WRONG_FIELDNAME = 2 | ||
| . " DD_TABLTYPE_NTAB_GEN | ||
ABAP code using 7.40 inline data declarations to call FM DD_TABLTYPE_NTAB_GEN
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.Search for further information about these or an SAP related objects