SAP REIO_READ_OBJECT Function Module for Sequential Reading of Logical Documents
REIO_READ_OBJECT is a standard reio read object SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Sequential Reading of Logical Documents 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 reio read object FM, simply by entering the name REIO_READ_OBJECT into the relevant SAP transaction such as SE37 or SE38.
Function Group: SDC_ARCH_REIO
Program Name: SAPLSDC_ARCH_REIO
Main Program: SAPLSDC_ARCH_REIO
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function REIO_READ_OBJECT 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 'REIO_READ_OBJECT'"Sequential Reading of Logical Documents.
EXPORTING
ARCHIVE_HANDLE = "Handle
* PRINT_LIST = ' ' "Output flag
* SHOW_EMPTY_ENTRIES = ' ' "Internal
* CLIENT = SY-MANDT "R/3 System, Client Number from Logon
* CLASS = ' ' "Document Class
* OBJID = ' ' "ID for documents and relations
IMPORTING Parameters details for REIO_READ_OBJECT
ARCHIVE_HANDLE - Handle
Data type: SY-TABIXOptional: No
Call by Reference: Yes
PRINT_LIST - Output flag
Data type: ARC_BUFFER-FLAGSDefault: SPACE
Optional: Yes
Call by Reference: Yes
SHOW_EMPTY_ENTRIES - Internal
Data type: SY-INPUTDefault: SPACE
Optional: Yes
Call by Reference: Yes
CLIENT - R/3 System, Client Number from Logon
Data type: SY-MANDTDefault: SY-MANDT
Optional: Yes
Call by Reference: Yes
CLASS - Document Class
Data type: SDOK_CLASSDefault: SPACE
Optional: Yes
Call by Reference: Yes
OBJID - ID for documents and relations
Data type: SDOK_DOCIDDefault: SPACE
Optional: Yes
Call by Reference: Yes
Copy and paste ABAP code example for REIO_READ_OBJECT 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_archive_handle | TYPE SY-TABIX, " | |||
| lv_print_list | TYPE ARC_BUFFER-FLAGS, " SPACE | |||
| lv_show_empty_entries | TYPE SY-INPUT, " SPACE | |||
| lv_client | TYPE SY-MANDT, " SY-MANDT | |||
| lv_class | TYPE SDOK_CLASS, " SPACE | |||
| lv_objid | TYPE SDOK_DOCID. " SPACE |
|   CALL FUNCTION 'REIO_READ_OBJECT' "Sequential Reading of Logical Documents |
| EXPORTING | ||
| ARCHIVE_HANDLE | = lv_archive_handle | |
| PRINT_LIST | = lv_print_list | |
| SHOW_EMPTY_ENTRIES | = lv_show_empty_entries | |
| CLIENT | = lv_client | |
| CLASS | = lv_class | |
| OBJID | = lv_objid | |
| . " REIO_READ_OBJECT | ||
ABAP code using 7.40 inline data declarations to call FM REIO_READ_OBJECT
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.| "SELECT single TABIX FROM SY INTO @DATA(ld_archive_handle). | ||||
| "SELECT single FLAGS FROM ARC_BUFFER INTO @DATA(ld_print_list). | ||||
| DATA(ld_print_list) | = ' '. | |||
| "SELECT single INPUT FROM SY INTO @DATA(ld_show_empty_entries). | ||||
| DATA(ld_show_empty_entries) | = ' '. | |||
| "SELECT single MANDT FROM SY INTO @DATA(ld_client). | ||||
| DATA(ld_client) | = SY-MANDT. | |||
| DATA(ld_class) | = ' '. | |||
| DATA(ld_objid) | = ' '. | |||
Search for further information about these or an SAP related objects