SAP DB_EXISTS_TRIGGER Function Module for
DB_EXISTS_TRIGGER is a standard db exists trigger 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 db exists trigger FM, simply by entering the name DB_EXISTS_TRIGGER into the relevant SAP transaction such as SE37 or SE38.
Function Group: SDB1
Program Name: SAPLSDB1
Main Program: SAPLSDB1
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function DB_EXISTS_TRIGGER 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 'DB_EXISTS_TRIGGER'".
EXPORTING
TABNAME = "
TRIGGERNAME = "
* PRID = 0 "
IMPORTING
SUBRC = "
EXCEPTIONS
SQL_ERROR = 1
IMPORTING Parameters details for DB_EXISTS_TRIGGER
TABNAME -
Data type: TABNAMEOptional: No
Call by Reference: Yes
TRIGGERNAME -
Data type: DDTRIGGERNAMEOptional: No
Call by Reference: Yes
PRID -
Data type: SYTABIXOptional: Yes
Call by Reference: Yes
EXPORTING Parameters details for DB_EXISTS_TRIGGER
SUBRC -
Data type: SYSUBRCOptional: No
Call by Reference: Yes
EXCEPTIONS details
SQL_ERROR -
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for DB_EXISTS_TRIGGER 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_subrc | TYPE SYSUBRC, " | |||
| lv_tabname | TYPE TABNAME, " | |||
| lv_sql_error | TYPE TABNAME, " | |||
| lv_triggername | TYPE DDTRIGGERNAME, " | |||
| lv_prid | TYPE SYTABIX. " 0 |
|   CALL FUNCTION 'DB_EXISTS_TRIGGER' " |
| EXPORTING | ||
| TABNAME | = lv_tabname | |
| TRIGGERNAME | = lv_triggername | |
| PRID | = lv_prid | |
| IMPORTING | ||
| SUBRC | = lv_subrc | |
| EXCEPTIONS | ||
| SQL_ERROR = 1 | ||
| . " DB_EXISTS_TRIGGER | ||
ABAP code using 7.40 inline data declarations to call FM DB_EXISTS_TRIGGER
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.Search for further information about these or an SAP related objects