SAP LAYOUT_READ Function Module for NOTRANSL: Lesen Layout

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LAYOUT_READ is a standard layout read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: Lesen Layout 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 layout read FM, simply by entering the name LAYOUT_READ into the relevant SAP transaction such as SE37 or SE38.

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

Function LAYOUT_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 'LAYOUT_READ'"NOTRANSL: Lesen Layout
  EXPORTING
   PI_LAYOUT =  "Layout
*  PI_WITH_TEXT = ' ' "Checkbox
*  PI_LANGUAGE = ' ' "Language Key

CHANGING
   PE_TWGV =  "Layout
*  PE_TWGVT =  "Description for layout

TABLES
*  PE_T_TWGVT =  "Description for layout

EXCEPTIONS
   LAYOUT_NOT_FOUND = 1 

.

IMPORTING Parameters details for LAYOUT_READ

PI_LAYOUT - Layout

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

PI_WITH_TEXT - Checkbox

Data type: WDL_FLAG-XFELD
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

PI_LANGUAGE - Language Key

Data type: TWGLVT-SPRAS
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

CHANGING Parameters details for LAYOUT_READ

PE_TWGV - Layout

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

PE_TWGVT - Description for layout

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

TABLES Parameters details for LAYOUT_READ

PE_T_TWGVT - Description for layout

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

EXCEPTIONS details

LAYOUT_NOT_FOUND -

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

Copy and paste ABAP code example for LAYOUT_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 LAYOUT_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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