SAP RV_FIELD_READ Function Module for NOTRANSL: Lesen einer Feld aus dem Puffer in verschiedene Strukturen

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RV_FIELD_READ is a standard rv field 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 einer Feld aus dem Puffer in verschiedene Strukturen 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 rv field read FM, simply by entering the name RV_FIELD_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: V12A
Program Name: SAPLV12A
Main Program: SAPLV12A
Appliation area: V
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RV_FIELD_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 'RV_FIELD_READ'"NOTRANSL: Lesen einer Feld aus dem Puffer in verschiedene Strukturen
  EXPORTING
   FDR_FIELD =  "Name of field
*  FDR_LANGU = SY-LANGU "Text language
   FDR_TABLE =  "Table Name
*  FDR_PROTO = 'X' "

 IMPORTING
   FDR_DD03V =  "DD03V field view
   FDR_DFIES =  "DFIES field view

EXCEPTIONS
   FIELD_NOT_FOUND = 1 

.

IMPORTING Parameters details for RV_FIELD_READ

FDR_FIELD - Name of field

Data type: DD03V-FIELDNAME
Optional: No
Call by Reference: No ( called with pass by value option)

FDR_LANGU - Text language

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

FDR_TABLE - Table Name

Data type: DD03V-TABNAME
Optional: No
Call by Reference: No ( called with pass by value option)

FDR_PROTO -

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

EXPORTING Parameters details for RV_FIELD_READ

FDR_DD03V - DD03V field view

Data type: DD03V
Optional: No
Call by Reference: No ( called with pass by value option)

FDR_DFIES - DFIES field view

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

EXCEPTIONS details

FIELD_NOT_FOUND - Field not found

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

Copy and paste ABAP code example for RV_FIELD_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 RV_FIELD_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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