SAP SEGMENT_READ Function Module for

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SEGMENT_READ is a standard segment read 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 segment read FM, simply by entering the name SEGMENT_READ into the relevant SAP transaction such as SE37 or SE38.

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

Function SEGMENT_READ 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 'SEGMENT_READ'"
  EXPORTING
   SEGMENTTYP =  "Segment Type

 IMPORTING
   RESULT =  "Result
   DEVCLASS =  "Package
   SEGMENTHEADER =  "Segment header

TABLES
*  SEGMENTDEFINITION =  "Segment definition
*  SEGMENTSTRUCTURE =  "

EXCEPTIONS
   NO_AUTHORITY = 1    SEGMENT_NOT_EXISTING = 2 

.

IMPORTING Parameters details for SEGMENT_READ

SEGMENTTYP - Segment Type

Data type: EDISEGMHD-SEGTYP
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for SEGMENT_READ

RESULT - Result

Data type: SY-SUBRC
Optional: No
Call by Reference: No ( called with pass by value option)

DEVCLASS - Package

Data type: TADIR-DEVCLASS
Optional: No
Call by Reference: No ( called with pass by value option)

SEGMENTHEADER - Segment header

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

TABLES Parameters details for SEGMENT_READ

SEGMENTDEFINITION - Segment definition

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

SEGMENTSTRUCTURE -

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

EXCEPTIONS details

NO_AUTHORITY - No Authorization

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

SEGMENT_NOT_EXISTING - Segment Does Not Exist

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

Copy and paste ABAP code example for SEGMENT_READ 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 SEGMENT_READ

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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