SAP FM_ENH_CHECK_FOR_GROUPS Function Module for Check, if table has goup fields
FM_ENH_CHECK_FOR_GROUPS is a standard fm enh check for groups SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Check, if table has goup fields 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 fm enh check for groups FM, simply by entering the name FM_ENH_CHECK_FOR_GROUPS into the relevant SAP transaction such as SE37 or SE38.
Function Group: FM_DERIVE_ENH
Program Name: SAPLFM_DERIVE_ENH
Main Program: SAPLFM_DERIVE_ENH
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FM_ENH_CHECK_FOR_GROUPS 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 'FM_ENH_CHECK_FOR_GROUPS'"Check, if table has goup fields.
EXPORTING
IV_TABNAME = "Table Name
* IV_FIELD = "Field Name
IMPORTING
ET_GROUPS = "Infos of fields representing groups
ES_GROUP = "Infos about SETs in tables for rules
IMPORTING Parameters details for FM_ENH_CHECK_FOR_GROUPS
IV_TABNAME - Table Name
Data type: TABNAMEOptional: No
Call by Reference: Yes
IV_FIELD - Field Name
Data type: FIELDNAMEOptional: Yes
Call by Reference: Yes
EXPORTING Parameters details for FM_ENH_CHECK_FOR_GROUPS
ET_GROUPS - Infos of fields representing groups
Data type: FMDERIVE_GROUPS_TOptional: No
Call by Reference: Yes
ES_GROUP - Infos about SETs in tables for rules
Data type: FMDERIVE_GROUPSOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for FM_ENH_CHECK_FOR_GROUPS 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_et_groups | TYPE FMDERIVE_GROUPS_T, " | |||
| lv_iv_tabname | TYPE TABNAME, " | |||
| lv_es_group | TYPE FMDERIVE_GROUPS, " | |||
| lv_iv_field | TYPE FIELDNAME. " |
|   CALL FUNCTION 'FM_ENH_CHECK_FOR_GROUPS' "Check, if table has goup fields |
| EXPORTING | ||
| IV_TABNAME | = lv_iv_tabname | |
| IV_FIELD | = lv_iv_field | |
| IMPORTING | ||
| ET_GROUPS | = lv_et_groups | |
| ES_GROUP | = lv_es_group | |
| . " FM_ENH_CHECK_FOR_GROUPS | ||
ABAP code using 7.40 inline data declarations to call FM FM_ENH_CHECK_FOR_GROUPS
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