SAP RFC_DISPLAY_DOCUMENT_MASTER Function Module for CAD/RFC display document info record

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RFC_DISPLAY_DOCUMENT_MASTER is a standard rfc display document master SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for CAD/RFC display document info record 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 rfc display document master FM, simply by entering the name RFC_DISPLAY_DOCUMENT_MASTER into the relevant SAP transaction such as SE37 or SE38.

Function Group: CADR
Program Name: SAPLCADR
Main Program: SAPLCADR
Appliation area: C
Release date: 03-Nov-1997
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function RFC_DISPLAY_DOCUMENT_MASTER 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 'RFC_DISPLAY_DOCUMENT_MASTER'"CAD/RFC display document info record
  EXPORTING
*  DOC_NUMBER =  "
*  DOC_PART =  "
*  DOC_TYPE =  "
*  DOC_VERS =  "
*  EDMS_CALL = ' ' "

 IMPORTING
   FUNCTION_CODE =  "

TABLES
*  SAP_FIELD_DATA =  "
*  DMS_CLASS_DATA =  "

.

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_SAPLCADR_001 User Exit: Read drawing head data

IMPORTING Parameters details for RFC_DISPLAY_DOCUMENT_MASTER

DOC_NUMBER -

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

DOC_PART -

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

DOC_TYPE -

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

DOC_VERS -

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

EDMS_CALL -

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

EXPORTING Parameters details for RFC_DISPLAY_DOCUMENT_MASTER

FUNCTION_CODE -

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

TABLES Parameters details for RFC_DISPLAY_DOCUMENT_MASTER

SAP_FIELD_DATA -

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

DMS_CLASS_DATA -

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

Copy and paste ABAP code example for RFC_DISPLAY_DOCUMENT_MASTER 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 RFC_DISPLAY_DOCUMENT_MASTER

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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