SAP /SAPAPO/DM_DRES_READ Function Module for Read Dummy Resource
/SAPAPO/DM_DRES_READ is a standard /sapapo/dm dres 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 Dummy Resource 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 /sapapo/dm dres read FM, simply by entering the name /SAPAPO/DM_DRES_READ into the relevant SAP transaction such as SE37 or SE38.
Function Group: /SAPAPO/DM_TIMESTREAM
Program Name: /SAPAPO/SAPLDM_TIMESTREAM
Main Program: /SAPAPO/SAPLDM_TIMESTREAM
Appliation area: M
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function /SAPAPO/DM_DRES_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 '/SAPAPO/DM_DRES_READ'"Read Dummy Resource.
EXPORTING
IV_TIMESTREAM = "
IMPORTING
EV_DRESID = "
EXCEPTIONS
NO_DRES_DEFINED = 1 TIMESTREAM_NOT_FOUND = 2
IMPORTING Parameters details for /SAPAPO/DM_DRES_READ
IV_TIMESTREAM -
Data type: TSTRIDOptional: No
Call by Reference: Yes
EXPORTING Parameters details for /SAPAPO/DM_DRES_READ
EV_DRESID -
Data type: /SAPAPO/DRESIDOptional: No
Call by Reference: Yes
EXCEPTIONS details
NO_DRES_DEFINED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
TIMESTREAM_NOT_FOUND -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for /SAPAPO/DM_DRES_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.| DATA: | ||||
| lv_ev_dresid | TYPE /SAPAPO/DRESID, " | |||
| lv_iv_timestream | TYPE TSTRID, " | |||
| lv_no_dres_defined | TYPE TSTRID, " | |||
| lv_timestream_not_found | TYPE TSTRID. " |
|   CALL FUNCTION '/SAPAPO/DM_DRES_READ' "Read Dummy Resource |
| EXPORTING | ||
| IV_TIMESTREAM | = lv_iv_timestream | |
| IMPORTING | ||
| EV_DRESID | = lv_ev_dresid | |
| EXCEPTIONS | ||
| NO_DRES_DEFINED = 1 | ||
| TIMESTREAM_NOT_FOUND = 2 | ||
| . " /SAPAPO/DM_DRES_READ | ||
ABAP code using 7.40 inline data declarations to call FM /SAPAPO/DM_DRES_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.Search for further information about these or an SAP related objects