SAP TXW_SEGMENT_REBUILD Function Module for Export segment rebuilding from data using forms if necessary

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TXW_SEGMENT_REBUILD is a standard txw segment rebuild SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Export segment rebuilding from data using forms if necessary 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 txw segment rebuild FM, simply by entering the name TXW_SEGMENT_REBUILD into the relevant SAP transaction such as SE37 or SE38.

Function Group: TXW2
Program Name: SAPLTXW2
Main Program: SAPLTXW2
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TXW_SEGMENT_REBUILD 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 'TXW_SEGMENT_REBUILD'"Export segment rebuilding from data using forms if necessary
  EXPORTING
   P_FORM =  "Flag to show if internal program to be used
   P_FORM_PROG =  "Internal program name for conversion
   P_SEGMENT_STRUCTURE =  "Segment to be rebuilt
*  P_FLAG_COLLECT = ' ' "Flag: collect export data in t_out_data
   P_SEGDAT_LEN6 =  "segdat length = 6

TABLES
   T_BUF_TXW_META =  "Meta data in global buffer
   T_ITXW_META =  "Meta data
   T_ITXW_DIRSG2 =  "Segment data, segtype ...
   T_ITXW_DIR2 =  "Input for filename and compression
*  T_OUT_DATA =  "Holder for records, if collect flag

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLTXW2_001 Fill customer fields in SAP structures
EXIT_SAPLTXW2_002 Add customer defined data sources to data file

IMPORTING Parameters details for TXW_SEGMENT_REBUILD

P_FORM - Flag to show if internal program to be used

Data type:
Optional: No
Call by Reference: Yes

P_FORM_PROG - Internal program name for conversion

Data type:
Optional: No
Call by Reference: Yes

P_SEGMENT_STRUCTURE - Segment to be rebuilt

Data type: TXW_DIRSG2-EXP_STRUCT
Optional: No
Call by Reference: Yes

P_FLAG_COLLECT - Flag: collect export data in t_out_data

Data type:
Default: SPACE
Optional: Yes
Call by Reference: Yes

P_SEGDAT_LEN6 - segdat length = 6

Data type: FLAG
Optional: No
Call by Reference: Yes

TABLES Parameters details for TXW_SEGMENT_REBUILD

T_BUF_TXW_META - Meta data in global buffer

Data type: TXW_META
Optional: No
Call by Reference: No ( called with pass by value option)

T_ITXW_META - Meta data

Data type: TXW_META
Optional: No
Call by Reference: No ( called with pass by value option)

T_ITXW_DIRSG2 - Segment data, segtype ...

Data type: TXW_DIRSG2
Optional: No
Call by Reference: No ( called with pass by value option)

T_ITXW_DIR2 - Input for filename and compression

Data type: TXW_DIR2
Optional: No
Call by Reference: No ( called with pass by value option)

T_OUT_DATA - Holder for records, if collect flag

Data type: TXW_DATA
Optional: Yes
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for TXW_SEGMENT_REBUILD 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.

ABAP code using 7.40 inline data declarations to call FM TXW_SEGMENT_REBUILD

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.

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