SAP ISU_DB_INSTALL_STRUC_SINGLE Function Module for INTERNAL: Read Entire Installation Structure of an Installation

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ISU_DB_INSTALL_STRUC_SINGLE is a standard isu db install struc single SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for INTERNAL: Read Entire Installation Structure of an Installation 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 db install struc single FM, simply by entering the name ISU_DB_INSTALL_STRUC_SINGLE into the relevant SAP transaction such as SE37 or SE38.

Function Group: E70U
Program Name: SAPLE70U
Main Program: SAPLE70U
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_DB_INSTALL_STRUC_SINGLE 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_DB_INSTALL_STRUC_SINGLE'"INTERNAL: Read Entire Installation Structure of an Installation
  EXPORTING
   X_ANLAGE =  "Installation

 IMPORTING
   Y_INSTAL_STRUC =  "Installtn Structure
   Y_INSTAL_STRUC_OLD =  "

.

IMPORTING Parameters details for ISU_DB_INSTALL_STRUC_SINGLE

X_ANLAGE - Installation

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

EXPORTING Parameters details for ISU_DB_INSTALL_STRUC_SINGLE

Y_INSTAL_STRUC - Installtn Structure

Data type: ISU07_INSTALL_STRUC
Optional: No
Call by Reference: No ( called with pass by value option)

Y_INSTAL_STRUC_OLD -

Data type: ISU07_INSTALL_STRUC
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for ISU_DB_INSTALL_STRUC_SINGLE 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_DB_INSTALL_STRUC_SINGLE

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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