SAP WRF_PSM_ARRAY_DESC_READ Function Module for Read PSM description for given PSM code

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WRF_PSM_ARRAY_DESC_READ is a standard wrf psm array desc 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 Read PSM description for given PSM code 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 wrf psm array desc read FM, simply by entering the name WRF_PSM_ARRAY_DESC_READ into the relevant SAP transaction such as SE37 or SE38.

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

Function WRF_PSM_ARRAY_DESC_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 'WRF_PSM_ARRAY_DESC_READ'"Read PSM description for given PSM code
 IMPORTING
   ET_WRF_PSM =  "Table type for table WRF_PSM

.

EXPORTING Parameters details for WRF_PSM_ARRAY_DESC_READ

ET_WRF_PSM - Table type for table WRF_PSM

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

Copy and paste ABAP code example for WRF_PSM_ARRAY_DESC_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 WRF_PSM_ARRAY_DESC_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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