SAP RH_WI_HEADER_SELECT Function Module for Select all work items with headers for WI list specified

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RH_WI_HEADER_SELECT is a standard rh wi header select SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Select all work items with headers for WI list specified 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 rh wi header select FM, simply by entering the name RH_WI_HEADER_SELECT into the relevant SAP transaction such as SE37 or SE38.

Function Group: RHW1
Program Name: SAPLRHW1
Main Program: SAPLRHW1
Appliation area: H
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RH_WI_HEADER_SELECT 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 'RH_WI_HEADER_SELECT'"Select all work items with headers for WI list specified
  EXPORTING
*  SEARCH_DATE = SY-DATUM "

TABLES
   WI_LIST =  "
   WI_HEAD =  "
   WI_EXCL_AGENT =  "
*  WI_STATUS =  "
*  WI_AGENT =  "Current agent

EXCEPTIONS
   NO_WORKITEMS_FOUND = 1 

.

IMPORTING Parameters details for RH_WI_HEADER_SELECT

SEARCH_DATE -

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

TABLES Parameters details for RH_WI_HEADER_SELECT

WI_LIST -

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

WI_HEAD -

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

WI_EXCL_AGENT -

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

WI_STATUS -

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

WI_AGENT - Current agent

Data type: SWHACTOR
Optional: Yes
Call by Reference: Yes

EXCEPTIONS details

NO_WORKITEMS_FOUND -

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

Copy and paste ABAP code example for RH_WI_HEADER_SELECT 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 RH_WI_HEADER_SELECT

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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