SAP K_LSTAR_CHECK Function Module for Testing an activity type
K_LSTAR_CHECK is a standard k lstar 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 Testing an activity type 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 k lstar check FM, simply by entering the name K_LSTAR_CHECK into the relevant SAP transaction such as SE37 or SE38.
Function Group: KILA
Program Name: SAPLKILA
Main Program: SAPLKILA
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function K_LSTAR_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 'K_LSTAR_CHECK'"Testing an activity type.
EXPORTING
* BUZEI = '000' "Line item
DATUM = "Date on which the cost center is checked
KOKRS = "Controlling area
LSTAR = "Activity type
* SPRAS = ' ' "Language indicator
IMPORTING
KTEXT = "Cost center: short text
V_CSLA = "View on activity type master
EXCEPTIONS
LSTAR_NOT_FOUND = 1 TEXT_NOT_FOUND = 2
IMPORTING Parameters details for K_LSTAR_CHECK
BUZEI - Line item
Data type: BSEG-BUZEIDefault: '000'
Optional: Yes
Call by Reference: No ( called with pass by value option)
DATUM - Date on which the cost center is checked
Data type: CSLA-DATBIOptional: No
Call by Reference: No ( called with pass by value option)
KOKRS - Controlling area
Data type: CSLA-KOKRSOptional: No
Call by Reference: No ( called with pass by value option)
LSTAR - Activity type
Data type: CSLA-LSTAROptional: No
Call by Reference: No ( called with pass by value option)
SPRAS - Language indicator
Data type: CSLT-SPRASDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for K_LSTAR_CHECK
KTEXT - Cost center: short text
Data type: CSLT-KTEXTOptional: No
Call by Reference: No ( called with pass by value option)
V_CSLA - View on activity type master
Data type: CSLAVOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
LSTAR_NOT_FOUND - Activity type not found
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
TEXT_NOT_FOUND - No activity name is available
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for K_LSTAR_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.| DATA: | ||||
| lv_buzei | TYPE BSEG-BUZEI, " '000' | |||
| lv_ktext | TYPE CSLT-KTEXT, " | |||
| lv_lstar_not_found | TYPE CSLT, " | |||
| lv_datum | TYPE CSLA-DATBI, " | |||
| lv_v_csla | TYPE CSLAV, " | |||
| lv_text_not_found | TYPE CSLAV, " | |||
| lv_kokrs | TYPE CSLA-KOKRS, " | |||
| lv_lstar | TYPE CSLA-LSTAR, " | |||
| lv_spras | TYPE CSLT-SPRAS. " SPACE |
|   CALL FUNCTION 'K_LSTAR_CHECK' "Testing an activity type |
| EXPORTING | ||
| BUZEI | = lv_buzei | |
| DATUM | = lv_datum | |
| KOKRS | = lv_kokrs | |
| LSTAR | = lv_lstar | |
| SPRAS | = lv_spras | |
| IMPORTING | ||
| KTEXT | = lv_ktext | |
| V_CSLA | = lv_v_csla | |
| EXCEPTIONS | ||
| LSTAR_NOT_FOUND = 1 | ||
| TEXT_NOT_FOUND = 2 | ||
| . " K_LSTAR_CHECK | ||
ABAP code using 7.40 inline data declarations to call FM K_LSTAR_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.| "SELECT single BUZEI FROM BSEG INTO @DATA(ld_buzei). | ||||
| DATA(ld_buzei) | = '000'. | |||
| "SELECT single KTEXT FROM CSLT INTO @DATA(ld_ktext). | ||||
| "SELECT single DATBI FROM CSLA INTO @DATA(ld_datum). | ||||
| "SELECT single KOKRS FROM CSLA INTO @DATA(ld_kokrs). | ||||
| "SELECT single LSTAR FROM CSLA INTO @DATA(ld_lstar). | ||||
| "SELECT single SPRAS FROM CSLT INTO @DATA(ld_spras). | ||||
| DATA(ld_spras) | = ' '. | |||
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