SAP ISU_SAMPLE_R548 Function Module for Reversal: Fill Customer-Specific Fields

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ISU_SAMPLE_R548 is a standard isu sample r548 SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Reversal: Fill Customer-Specific Fields 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 sample r548 FM, simply by entering the name ISU_SAMPLE_R548 into the relevant SAP transaction such as SE37 or SE38.

Function Group: E21U
Program Name: SAPLE21U
Main Program: SAPLE21U
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_SAMPLE_R548 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_SAMPLE_R548'"Reversal: Fill Customer-Specific Fields
  EXPORTING
   X_CANC_PARAM =  "

CHANGING
   XY_HEADER_OLD =  "Print Document/Header Data
   XY_HEADER_NEW =  "Print Document/Header Data
   XY_LINES_OLD =  "Internal Table: ERDZ
   XY_LINES_NEW =  "Internal Table: ERDZ

.

IMPORTING Parameters details for ISU_SAMPLE_R548

X_CANC_PARAM -

Data type: ISU21_CANC_PARAM
Optional: No
Call by Reference: Yes

CHANGING Parameters details for ISU_SAMPLE_R548

XY_HEADER_OLD - Print Document/Header Data

Data type: ERDK
Optional: No
Call by Reference: Yes

XY_HEADER_NEW - Print Document/Header Data

Data type: ERDK
Optional: No
Call by Reference: Yes

XY_LINES_OLD - Internal Table: ERDZ

Data type: ERDZ_TAB
Optional: No
Call by Reference: Yes

XY_LINES_NEW - Internal Table: ERDZ

Data type: ERDZ_TAB
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for ISU_SAMPLE_R548 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 ISU_SAMPLE_R548

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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