SAP TXW_SEGMENT_READ_NEXT_REC Function Module for Read all segment records from file into internal table
TXW_SEGMENT_READ_NEXT_REC is a standard txw segment read next rec SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Read all segment records from file into internal table 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 read next rec FM, simply by entering the name TXW_SEGMENT_READ_NEXT_REC into the relevant SAP transaction such as SE37 or SE38.
Function Group: TXW5A
Program Name: SAPLTXW5A
Main Program: SAPLTXW5A
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TXW_SEGMENT_READ_NEXT_REC 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_READ_NEXT_REC'"Read all segment records from file into internal table.
EXPORTING
IS_SOURCEFILE = "Source Files for Segments
* ID_MAXHITS = "Maximum number of selected entries
* ID_STARTROW = "Start selection at row
* ID_RESTART = "Restart selection
IMPORTING
ED_GOON = "Last Record = space
TABLES
ET_SEGMENT = "Segment data
EXCEPTIONS
NOT_FOUND = 1 ERROR_OCCURED = 2
IMPORTING Parameters details for TXW_SEGMENT_READ_NEXT_REC
IS_SOURCEFILE - Source Files for Segments
Data type: TXW_VDT_SOURCEFILEOptional: No
Call by Reference: Yes
ID_MAXHITS - Maximum number of selected entries
Data type: TXW_MXHITSOptional: Yes
Call by Reference: Yes
ID_STARTROW - Start selection at row
Data type: TXW_STARTROWOptional: Yes
Call by Reference: Yes
ID_RESTART - Restart selection
Data type: XFELDOptional: Yes
Call by Reference: Yes
EXPORTING Parameters details for TXW_SEGMENT_READ_NEXT_REC
ED_GOON - Last Record = space
Data type: XFELDOptional: No
Call by Reference: Yes
TABLES Parameters details for TXW_SEGMENT_READ_NEXT_REC
ET_SEGMENT - Segment data
Data type:Optional: No
Call by Reference: Yes
EXCEPTIONS details
NOT_FOUND - Segment not found
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
ERROR_OCCURED - Error occured
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for TXW_SEGMENT_READ_NEXT_REC 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_ed_goon | TYPE XFELD, " | |||
| lv_not_found | TYPE XFELD, " | |||
| lt_et_segment | TYPE STANDARD TABLE OF XFELD, " | |||
| lv_is_sourcefile | TYPE TXW_VDT_SOURCEFILE, " | |||
| lv_id_maxhits | TYPE TXW_MXHITS, " | |||
| lv_error_occured | TYPE TXW_MXHITS, " | |||
| lv_id_startrow | TYPE TXW_STARTROW, " | |||
| lv_id_restart | TYPE XFELD. " |
|   CALL FUNCTION 'TXW_SEGMENT_READ_NEXT_REC' "Read all segment records from file into internal table |
| EXPORTING | ||
| IS_SOURCEFILE | = lv_is_sourcefile | |
| ID_MAXHITS | = lv_id_maxhits | |
| ID_STARTROW | = lv_id_startrow | |
| ID_RESTART | = lv_id_restart | |
| IMPORTING | ||
| ED_GOON | = lv_ed_goon | |
| TABLES | ||
| ET_SEGMENT | = lt_et_segment | |
| EXCEPTIONS | ||
| NOT_FOUND = 1 | ||
| ERROR_OCCURED = 2 | ||
| . " TXW_SEGMENT_READ_NEXT_REC | ||
ABAP code using 7.40 inline data declarations to call FM TXW_SEGMENT_READ_NEXT_REC
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