SAP HRHAPCN_0DOC_SCREEN_DATA_GET Function Module for Returns the Values that are Needed for the Screen Handling

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HRHAPCN_0DOC_SCREEN_DATA_GET is a standard hrhapcn 0doc screen data get SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Returns the Values that are Needed for the Screen Handling 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 hrhapcn 0doc screen data get FM, simply by entering the name HRHAPCN_0DOC_SCREEN_DATA_GET into the relevant SAP transaction such as SE37 or SE38.

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

Function HRHAPCN_0DOC_SCREEN_DATA_GET 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 'HRHAPCN_0DOC_SCREEN_DATA_GET'"Returns the Values that are Needed  for the Screen Handling
  EXPORTING
   TODO_MODE =  "To-Do List Type

CHANGING
   TITLE =  "text70
   T_FCODES =  "Function Code Table

.

IMPORTING Parameters details for HRHAPCN_0DOC_SCREEN_DATA_GET

TODO_MODE - To-Do List Type

Data type: HAP_TODO_LIST
Optional: No
Call by Reference: Yes

CHANGING Parameters details for HRHAPCN_0DOC_SCREEN_DATA_GET

TITLE - text70

Data type: TEXT70
Optional: No
Call by Reference: Yes

T_FCODES - Function Code Table

Data type: UI_FUNCTIONS
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for HRHAPCN_0DOC_SCREEN_DATA_GET 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 HRHAPCN_0DOC_SCREEN_DATA_GET

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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