SAP LAGP_READ Function Module for Select from table LAGP - 2nd layer

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LAGP_READ is a standard lagp read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Select from table LAGP - 2nd layer 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 lagp read FM, simply by entering the name LAGP_READ into the relevant SAP transaction such as SE37 or SE38.

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

Function LAGP_READ 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 'LAGP_READ'"Select from table LAGP - 2nd layer
  EXPORTING
   I_LGNUM =  "Warehouse number / warehouse complex
   I_LGTYP =  "Storage type
*  I_LGPLA =  "Storage bin
*  I_VERIF =  "Verification field for mobile data entry
*  LINE_EXIST = ' ' "if 'x' check only if line exsists

 IMPORTING
   O_ANSWR =  "send out 'x' for line exsists in table

TABLES
   E_LAGP =  "Storage bins

EXCEPTIONS
   NO_ENTRY_FOUND = 1    NO_PARAMETERS_FOUND = 2    FUNCTION_NOT_EXIST = 3 

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLLMGT_001 Extension for barcode translation
EXIT_SAPLLMGT_083 User exit for print

IMPORTING Parameters details for LAGP_READ

I_LGNUM - Warehouse number / warehouse complex

Data type: LAGP-LGNUM
Optional: No
Call by Reference: Yes

I_LGTYP - Storage type

Data type: LAGP-LGTYP
Optional: No
Call by Reference: Yes

I_LGPLA - Storage bin

Data type: LAGP-LGPLA
Optional: Yes
Call by Reference: Yes

I_VERIF - Verification field for mobile data entry

Data type: LAGP-VERIF
Optional: Yes
Call by Reference: Yes

LINE_EXIST - if 'x' check only if line exsists

Data type: C
Default: ' '
Optional: Yes
Call by Reference: Yes

EXPORTING Parameters details for LAGP_READ

O_ANSWR - send out 'x' for line exsists in table

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

TABLES Parameters details for LAGP_READ

E_LAGP - Storage bins

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

EXCEPTIONS details

NO_ENTRY_FOUND -

Data type:
Optional: No
Call by Reference: Yes

NO_PARAMETERS_FOUND -

Data type:
Optional: No
Call by Reference: Yes

FUNCTION_NOT_EXIST -

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for LAGP_READ 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 LAGP_READ

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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