SAP IUUC_CHECK_UNIQUE_INDEX Function Module for Check if tables has unique index (primary or secondary)

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IUUC_CHECK_UNIQUE_INDEX is a standard iuuc check unique index SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Check if tables has unique index (primary or secondary) 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 iuuc check unique index FM, simply by entering the name IUUC_CHECK_UNIQUE_INDEX into the relevant SAP transaction such as SE37 or SE38.

Function Group: IUUC_REMOTE
Program Name: SAPLIUUC_REMOTE
Main Program: SAPLIUUC_REMOTE
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function IUUC_CHECK_UNIQUE_INDEX 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 'IUUC_CHECK_UNIQUE_INDEX'"Check if tables has unique index (primary or secondary)
  EXPORTING
   IV_TABNAME =  "Table name

 IMPORTING
   E_HAS_UNIQUE_INDEX =  "X - true, ' ' - false (no primary nor secondary unique index)
   E_ALSO_UNIQUE_SEC =  "unique secondary index in addition to primary index

EXCEPTIONS
   TABLE_MISSING = 1 

.

IMPORTING Parameters details for IUUC_CHECK_UNIQUE_INDEX

IV_TABNAME - Table name

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

EXPORTING Parameters details for IUUC_CHECK_UNIQUE_INDEX

E_HAS_UNIQUE_INDEX - X - true, ' ' - false (no primary nor secondary unique index)

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

E_ALSO_UNIQUE_SEC - unique secondary index in addition to primary index

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

EXCEPTIONS details

TABLE_MISSING - Table doesn't exist in DDIC

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for IUUC_CHECK_UNIQUE_INDEX 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 IUUC_CHECK_UNIQUE_INDEX

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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