SAP SWD_POPUP_MAINTAIN_TASK_EXPR Function Module for WF: Enter expression for task

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SWD_POPUP_MAINTAIN_TASK_EXPR is a standard swd popup maintain task expr SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for WF: Enter expression for task 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 swd popup maintain task expr FM, simply by entering the name SWD_POPUP_MAINTAIN_TASK_EXPR into the relevant SAP transaction such as SE37 or SE38.

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

Function SWD_POPUP_MAINTAIN_TASK_EXPR 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 'SWD_POPUP_MAINTAIN_TASK_EXPR'"WF: Enter expression for task
  EXPORTING
*  IM_DISPLAY =  "
*  IM_CONTAINER =  "
*  IM_PARFOROBJ =  "

CHANGING
   CH_TASK_EXPRESSION =  "

.

IMPORTING Parameters details for SWD_POPUP_MAINTAIN_TASK_EXPR

IM_DISPLAY -

Data type: SY-INPUT
Optional: Yes
Call by Reference: Yes

IM_CONTAINER -

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

IM_PARFOROBJ -

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

CHANGING Parameters details for SWD_POPUP_MAINTAIN_TASK_EXPR

CH_TASK_EXPRESSION -

Data type: SWAEXPDEF-EXPR
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for SWD_POPUP_MAINTAIN_TASK_EXPR 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 SWD_POPUP_MAINTAIN_TASK_EXPR

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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