SAP MASS_LFA1_INITIAL_CHECK Function Module for Mass KNA1: FM Initial check application exit

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MASS_LFA1_INITIAL_CHECK is a standard mass lfa1 initial check SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Mass KNA1: FM Initial check application exit 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 mass lfa1 initial check FM, simply by entering the name MASS_LFA1_INITIAL_CHECK into the relevant SAP transaction such as SE37 or SE38.

Function Group: MASS_LFA1
Program Name: SAPLMASS_LFA1
Main Program: SAPLMASS_LFA1
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function MASS_LFA1_INITIAL_CHECK 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 'MASS_LFA1_INITIAL_CHECK'"Mass KNA1: FM Initial check application exit
  EXPORTING
*  NODIALOG =  "Single-Character Indicator

CHANGING
   TABLES_TAB =  "Tables in Current Mass Maintenance
*  APPEXITS =  "

EXCEPTIONS
   EXIT_FROM_PROG = 1 

.

IMPORTING Parameters details for MASS_LFA1_INITIAL_CHECK

NODIALOG - Single-Character Indicator

Data type: CHAR1
Optional: Yes
Call by Reference: Yes

CHANGING Parameters details for MASS_LFA1_INITIAL_CHECK

TABLES_TAB - Tables in Current Mass Maintenance

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

APPEXITS -

Data type: MASS_APPEXITS
Optional: Yes
Call by Reference: Yes

EXCEPTIONS details

EXIT_FROM_PROG -

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for MASS_LFA1_INITIAL_CHECK 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 MASS_LFA1_INITIAL_CHECK

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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