SAP DD_TYPE_NTAB_GEN Function Module for DD: Generation of the nametab for elementary types
DD_TYPE_NTAB_GEN is a standard dd type 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 elementary 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 type ntab gen FM, simply by entering the name DD_TYPE_NTAB_GEN into the relevant SAP transaction such as SE37 or SE38.
Function Group: SDNT
Program Name: SAPLSDNT
Main Program: SAPLSDNT
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function DD_TYPE_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_TYPE_NTAB_GEN'"DD: Generation of the nametab for elementary types.
EXPORTING
DD04L_WA = "
DD01L_WA = "
IMPORTING
X030L_WA = "
X031L_WA = "
EXCEPTIONS
WRONG_DATATYPE = 1
IMPORTING Parameters details for DD_TYPE_NTAB_GEN
DD04L_WA -
Data type: DD04LOptional: No
Call by Reference: No ( called with pass by value option)
DD01L_WA -
Data type: DD01LOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for DD_TYPE_NTAB_GEN
X030L_WA -
Data type: X030LOptional: No
Call by Reference: No ( called with pass by value option)
X031L_WA -
Data type: X031LOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
WRONG_DATATYPE - Unknown Data Type
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for DD_TYPE_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_dd04l_wa | TYPE DD04L, " | |||
| lv_x030l_wa | TYPE X030L, " | |||
| lv_wrong_datatype | TYPE X030L, " | |||
| lv_dd01l_wa | TYPE DD01L, " | |||
| lv_x031l_wa | TYPE X031L. " |
|   CALL FUNCTION 'DD_TYPE_NTAB_GEN' "DD: Generation of the nametab for elementary types |
| EXPORTING | ||
| DD04L_WA | = lv_dd04l_wa | |
| DD01L_WA | = lv_dd01l_wa | |
| IMPORTING | ||
| X030L_WA | = lv_x030l_wa | |
| X031L_WA | = lv_x031l_wa | |
| EXCEPTIONS | ||
| WRONG_DATATYPE = 1 | ||
| . " DD_TYPE_NTAB_GEN | ||
ABAP code using 7.40 inline data declarations to call FM DD_TYPE_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