SAP ISH_CH_GENERATE_SERVICES Function Module for
ISH_CH_GENERATE_SERVICES is a standard ish ch generate services 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 ish ch generate services FM, simply by entering the name ISH_CH_GENERATE_SERVICES into the relevant SAP transaction such as SE37 or SE38.
Function Group: NCHG
Program Name: SAPLNCHG
Main Program: SAPLNCHG
Appliation area: N
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISH_CH_GENERATE_SERVICES 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 'ISH_CH_GENERATE_SERVICES'".
EXPORTING
EINRI = "
FALNR = "
* STICHTAG = SY-DATUM "
* I_ABRV_KZ = ' ' "
IMPORTING
ERRORS = "
WARNINGS = "
CHANGING
LGEN_BIS = "
TABLES
EVNLEI = "
ERNWCHERR = "
* ENCH53 = "
EXCEPTIONS
ERROR = 1
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_SAPLNCHG_001
IMPORTING Parameters details for ISH_CH_GENERATE_SERVICES
EINRI -
Data type: TN01-EINRIOptional: No
Call by Reference: No ( called with pass by value option)
FALNR -
Data type: NFAL-FALNROptional: No
Call by Reference: No ( called with pass by value option)
STICHTAG -
Data type: SY-DATUMDefault: SY-DATUM
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_ABRV_KZ -
Data type: NPDOK-XFELDDefault: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for ISH_CH_GENERATE_SERVICES
ERRORS -
Data type: SY-TFILLOptional: No
Call by Reference: No ( called with pass by value option)
WARNINGS -
Data type: SY-TFILLOptional: No
Call by Reference: No ( called with pass by value option)
CHANGING Parameters details for ISH_CH_GENERATE_SERVICES
LGEN_BIS -
Data type: NFAL-LGBISOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for ISH_CH_GENERATE_SERVICES
EVNLEI -
Data type: VNLEIOptional: No
Call by Reference: No ( called with pass by value option)
ERNWCHERR -
Data type: RNWCHERROptional: No
Call by Reference: No ( called with pass by value option)
ENCH53 -
Data type: NCH53Optional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
ERROR -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for ISH_CH_GENERATE_SERVICES 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_einri | TYPE TN01-EINRI, " | |||
| lv_error | TYPE TN01, " | |||
| lv_errors | TYPE SY-TFILL, " | |||
| lt_evnlei | TYPE STANDARD TABLE OF VNLEI, " | |||
| lv_lgen_bis | TYPE NFAL-LGBIS, " | |||
| lv_falnr | TYPE NFAL-FALNR, " | |||
| lv_warnings | TYPE SY-TFILL, " | |||
| lt_ernwcherr | TYPE STANDARD TABLE OF RNWCHERR, " | |||
| lt_ench53 | TYPE STANDARD TABLE OF NCH53, " | |||
| lv_stichtag | TYPE SY-DATUM, " SY-DATUM | |||
| lv_i_abrv_kz | TYPE NPDOK-XFELD. " ' ' |
|   CALL FUNCTION 'ISH_CH_GENERATE_SERVICES' " |
| EXPORTING | ||
| EINRI | = lv_einri | |
| FALNR | = lv_falnr | |
| STICHTAG | = lv_stichtag | |
| I_ABRV_KZ | = lv_i_abrv_kz | |
| IMPORTING | ||
| ERRORS | = lv_errors | |
| WARNINGS | = lv_warnings | |
| CHANGING | ||
| LGEN_BIS | = lv_lgen_bis | |
| TABLES | ||
| EVNLEI | = lt_evnlei | |
| ERNWCHERR | = lt_ernwcherr | |
| ENCH53 | = lt_ench53 | |
| EXCEPTIONS | ||
| ERROR = 1 | ||
| . " ISH_CH_GENERATE_SERVICES | ||
ABAP code using 7.40 inline data declarations to call FM ISH_CH_GENERATE_SERVICES
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 EINRI FROM TN01 INTO @DATA(ld_einri). | ||||
| "SELECT single TFILL FROM SY INTO @DATA(ld_errors). | ||||
| "SELECT single LGBIS FROM NFAL INTO @DATA(ld_lgen_bis). | ||||
| "SELECT single FALNR FROM NFAL INTO @DATA(ld_falnr). | ||||
| "SELECT single TFILL FROM SY INTO @DATA(ld_warnings). | ||||
| "SELECT single DATUM FROM SY INTO @DATA(ld_stichtag). | ||||
| DATA(ld_stichtag) | = SY-DATUM. | |||
| "SELECT single XFELD FROM NPDOK INTO @DATA(ld_i_abrv_kz). | ||||
| DATA(ld_i_abrv_kz) | = ' '. | |||
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