SAP ISU_REFERENCE_VALUE_CHANGE Function Module for Maintain Reference Value
ISU_REFERENCE_VALUE_CHANGE is a standard isu reference value change SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Maintain Reference Value 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 isu reference value change FM, simply by entering the name ISU_REFERENCE_VALUE_CHANGE into the relevant SAP transaction such as SE37 or SE38.
Function Group: E20D
Program Name: SAPLE20D
Main Program: SAPLE20D
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_REFERENCE_VALUE_CHANGE 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 'ISU_REFERENCE_VALUE_CHANGE'"Maintain Reference Value.
EXPORTING
* DATE = SY-DATUM "
* DEL_KZ = "
* X_INST_DATA = "
BZG = "Data for Reference Value
* NO_DIALOG = "No Dialog
LAST_BILLING = "
* WMODE = 1 "Processing Mode
* UPD_ONLINE = "
* ADDR_DISPLAY = "
* SPARTE = "Division
* X_IRATECAT = "
IMPORTING
BZG = "Data for Reference Value
CHANGED = "Indicator: Data was Changed
EXIT = "
EXCEPTIONS
INPUT_ERROR = 1 INVALID = 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_SAPLE20D_001 IS-U: PAI Checks for Customer Fields in the Reference Values
EXIT_SAPLE20D_002 Preassigned Reference Values
EXIT_SAPLE20D_003 Called Before the Customer Subscreen for Reference Values is Called
EXIT_SAPLE20D_004 Called after Calling Up Customer Subscreen for Reference Values
IMPORTING Parameters details for ISU_REFERENCE_VALUE_CHANGE
DATE -
Data type: SY-DATUMDefault: SY-DATUM
Optional: Yes
Call by Reference: No ( called with pass by value option)
DEL_KZ -
Data type: REGEN-KENNZXOptional: Yes
Call by Reference: No ( called with pass by value option)
X_INST_DATA -
Data type: EANLDATAOptional: Yes
Call by Reference: No ( called with pass by value option)
BZG - Data for Reference Value
Data type: ISU20_REFERENCE_VALUEOptional: No
Call by Reference: No ( called with pass by value option)
NO_DIALOG - No Dialog
Data type: REGEN-NO_DIALOGOptional: Yes
Call by Reference: No ( called with pass by value option)
LAST_BILLING -
Data type: RES70-ABOptional: No
Call by Reference: No ( called with pass by value option)
WMODE - Processing Mode
Data type: REGEN-WMODEDefault: 1
Optional: Yes
Call by Reference: No ( called with pass by value option)
UPD_ONLINE -
Data type: REGEN-UPD_ONLINEOptional: Yes
Call by Reference: No ( called with pass by value option)
ADDR_DISPLAY -
Data type: ISU02_ADDR_DISPLAYOptional: Yes
Call by Reference: No ( called with pass by value option)
SPARTE - Division
Data type: RES70-SPARTEOptional: Yes
Call by Reference: No ( called with pass by value option)
X_IRATECAT -
Data type: ISU20_FACTS-IRATECATOptional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for ISU_REFERENCE_VALUE_CHANGE
BZG - Data for Reference Value
Data type: ISU20_REFERENCE_VALUEOptional: No
Call by Reference: No ( called with pass by value option)
CHANGED - Indicator: Data was Changed
Data type: REGEN-CHANGEDOptional: No
Call by Reference: No ( called with pass by value option)
EXIT -
Data type: REGEN-EXITOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
INPUT_ERROR -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for ISU_REFERENCE_VALUE_CHANGE 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_bzg | TYPE ISU20_REFERENCE_VALUE, " | |||
| lv_date | TYPE SY-DATUM, " SY-DATUM | |||
| lv_input_error | TYPE SY, " | |||
| lv_del_kz | TYPE REGEN-KENNZX, " | |||
| lv_x_inst_data | TYPE EANLDATA, " | |||
| lv_bzg | TYPE ISU20_REFERENCE_VALUE, " | |||
| lv_changed | TYPE REGEN-CHANGED, " | |||
| lv_invalid | TYPE REGEN, " | |||
| lv_exit | TYPE REGEN-EXIT, " | |||
| lv_no_dialog | TYPE REGEN-NO_DIALOG, " | |||
| lv_last_billing | TYPE RES70-AB, " | |||
| lv_wmode | TYPE REGEN-WMODE, " 1 | |||
| lv_upd_online | TYPE REGEN-UPD_ONLINE, " | |||
| lv_addr_display | TYPE ISU02_ADDR_DISPLAY, " | |||
| lv_sparte | TYPE RES70-SPARTE, " | |||
| lv_x_iratecat | TYPE ISU20_FACTS-IRATECAT. " |
|   CALL FUNCTION 'ISU_REFERENCE_VALUE_CHANGE' "Maintain Reference Value |
| EXPORTING | ||
| DATE | = lv_date | |
| DEL_KZ | = lv_del_kz | |
| X_INST_DATA | = lv_x_inst_data | |
| BZG | = lv_bzg | |
| NO_DIALOG | = lv_no_dialog | |
| LAST_BILLING | = lv_last_billing | |
| WMODE | = lv_wmode | |
| UPD_ONLINE | = lv_upd_online | |
| ADDR_DISPLAY | = lv_addr_display | |
| SPARTE | = lv_sparte | |
| X_IRATECAT | = lv_x_iratecat | |
| IMPORTING | ||
| BZG | = lv_bzg | |
| CHANGED | = lv_changed | |
| EXIT | = lv_exit | |
| EXCEPTIONS | ||
| INPUT_ERROR = 1 | ||
| INVALID = 2 | ||
| . " ISU_REFERENCE_VALUE_CHANGE | ||
ABAP code using 7.40 inline data declarations to call FM ISU_REFERENCE_VALUE_CHANGE
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 DATUM FROM SY INTO @DATA(ld_date). | ||||
| DATA(ld_date) | = SY-DATUM. | |||
| "SELECT single KENNZX FROM REGEN INTO @DATA(ld_del_kz). | ||||
| "SELECT single CHANGED FROM REGEN INTO @DATA(ld_changed). | ||||
| "SELECT single EXIT FROM REGEN INTO @DATA(ld_exit). | ||||
| "SELECT single NO_DIALOG FROM REGEN INTO @DATA(ld_no_dialog). | ||||
| "SELECT single AB FROM RES70 INTO @DATA(ld_last_billing). | ||||
| "SELECT single WMODE FROM REGEN INTO @DATA(ld_wmode). | ||||
| DATA(ld_wmode) | = 1. | |||
| "SELECT single UPD_ONLINE FROM REGEN INTO @DATA(ld_upd_online). | ||||
| "SELECT single SPARTE FROM RES70 INTO @DATA(ld_sparte). | ||||
| "SELECT single IRATECAT FROM ISU20_FACTS INTO @DATA(ld_x_iratecat). | ||||
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