SAP READ_TWPDO Function Module for NOTRANSL: Lesen der Tabelle TWPDO

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READ_TWPDO is a standard read twpdo SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: Lesen der Tabelle TWPDO 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 read twpdo FM, simply by entering the name READ_TWPDO into the relevant SAP transaction such as SE37 or SE38.

Function Group: WPAV
Program Name: SAPLWPAV
Main Program: SAPLWPAV
Appliation area: W
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function READ_TWPDO 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 'READ_TWPDO'"NOTRANSL: Lesen der Tabelle TWPDO
  EXPORTING
*  PE_MESSAGEID =  "Output Class
*  PE_MESSAGE =  "Output Number

 IMPORTING
   PE_OTYPE =  "Object Type
   PE_OBJID =  "Agent ID in Organizational Management

EXCEPTIONS
   NO_ENTRY_FOUND = 1    WRONG_CALL = 2 

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLWPAV_001 POS Upload: Role Resolution
EXIT_SAPLWPAV_002 Assign a Processing Area to a Workflow Task

IMPORTING Parameters details for READ_TWPDO

PE_MESSAGEID - Output Class

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

PE_MESSAGE - Output Number

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

EXPORTING Parameters details for READ_TWPDO

PE_OTYPE - Object Type

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

PE_OBJID - Agent ID in Organizational Management

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

EXCEPTIONS details

NO_ENTRY_FOUND - DE-EN-LANG-SWITCH-NO-TRANSLATION

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

WRONG_CALL - DE-EN-LANG-SWITCH-NO-TRANSLATION

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

Copy and paste ABAP code example for READ_TWPDO 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 READ_TWPDO

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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