SAP RSVL_CHAR_GET_MASTER_DATA Function Module for
RSVL_CHAR_GET_MASTER_DATA is a standard rsvl char get master data SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 rsvl char get master data FM, simply by entering the name RSVL_CHAR_GET_MASTER_DATA into the relevant SAP transaction such as SE37 or SE38.
Function Group: RSVL_UC
Program Name: SAPLRSVL_UC
Main Program: SAPLRSVL_UC
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RSVL_CHAR_GET_MASTER_DATA 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 'RSVL_CHAR_GET_MASTER_DATA'".
EXPORTING
* I_DSOURCE = "
* I_INITFLAG = "
* I_MAXSIZE = "
* I_REQUNR = "
TABLES
* I_T_SELECT = "
* I_T_FIELDS = "
* E_T_DATA = "
EXCEPTIONS
NO_MORE_DATA = 1 ERROR_PASSED_TO_MESS_HANDLER = 2
IMPORTING Parameters details for RSVL_CHAR_GET_MASTER_DATA
I_DSOURCE -
Data type: SRSC_S_IF_SIMPLE-DSOURCEOptional: Yes
Call by Reference: No ( called with pass by value option)
I_INITFLAG -
Data type: RSAAPI_IF-INITFLAGOptional: Yes
Call by Reference: No ( called with pass by value option)
I_MAXSIZE -
Data type: SRSC_S_IF_SIMPLE-MAXSIZEOptional: Yes
Call by Reference: No ( called with pass by value option)
I_REQUNR -
Data type: SRSC_S_IF_SIMPLE-REQUNROptional: Yes
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for RSVL_CHAR_GET_MASTER_DATA
I_T_SELECT -
Data type: RSSELECTOptional: Yes
Call by Reference: No ( called with pass by value option)
I_T_FIELDS -
Data type: RSFIELDSELOptional: Yes
Call by Reference: No ( called with pass by value option)
E_T_DATA -
Data type: ROVERCHARATTROptional: Yes
Call by Reference: Yes
EXCEPTIONS details
NO_MORE_DATA -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
ERROR_PASSED_TO_MESS_HANDLER -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for RSVL_CHAR_GET_MASTER_DATA 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_i_dsource | TYPE SRSC_S_IF_SIMPLE-DSOURCE, " | |||
| lt_i_t_select | TYPE STANDARD TABLE OF RSSELECT, " | |||
| lv_no_more_data | TYPE RSSELECT, " | |||
| lv_i_initflag | TYPE RSAAPI_IF-INITFLAG, " | |||
| lt_i_t_fields | TYPE STANDARD TABLE OF RSFIELDSEL, " | |||
| lv_error_passed_to_mess_handler | TYPE RSFIELDSEL, " | |||
| lt_e_t_data | TYPE STANDARD TABLE OF ROVERCHARATTR, " | |||
| lv_i_maxsize | TYPE SRSC_S_IF_SIMPLE-MAXSIZE, " | |||
| lv_i_requnr | TYPE SRSC_S_IF_SIMPLE-REQUNR. " |
|   CALL FUNCTION 'RSVL_CHAR_GET_MASTER_DATA' " |
| EXPORTING | ||
| I_DSOURCE | = lv_i_dsource | |
| I_INITFLAG | = lv_i_initflag | |
| I_MAXSIZE | = lv_i_maxsize | |
| I_REQUNR | = lv_i_requnr | |
| TABLES | ||
| I_T_SELECT | = lt_i_t_select | |
| I_T_FIELDS | = lt_i_t_fields | |
| E_T_DATA | = lt_e_t_data | |
| EXCEPTIONS | ||
| NO_MORE_DATA = 1 | ||
| ERROR_PASSED_TO_MESS_HANDLER = 2 | ||
| . " RSVL_CHAR_GET_MASTER_DATA | ||
ABAP code using 7.40 inline data declarations to call FM RSVL_CHAR_GET_MASTER_DATA
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 DSOURCE FROM SRSC_S_IF_SIMPLE INTO @DATA(ld_i_dsource). | ||||
| "SELECT single INITFLAG FROM RSAAPI_IF INTO @DATA(ld_i_initflag). | ||||
| "SELECT single MAXSIZE FROM SRSC_S_IF_SIMPLE INTO @DATA(ld_i_maxsize). | ||||
| "SELECT single REQUNR FROM SRSC_S_IF_SIMPLE INTO @DATA(ld_i_requnr). | ||||
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