SAP FLQ_CUSTOM_FIELDS Function Module for
FLQ_CUSTOM_FIELDS is a standard flq custom fields 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 flq custom fields FM, simply by entering the name FLQ_CUSTOM_FIELDS into the relevant SAP transaction such as SE37 or SE38.
Function Group: FLQRW
Program Name: SAPLFLQRW
Main Program: SAPLFLQRW
Appliation area: F
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FLQ_CUSTOM_FIELDS 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 'FLQ_CUSTOM_FIELDS'".
EXPORTING
F_ACCIT = "
F_ACCHD = "
CHANGING
F_FLQITEM = "
IMPORTING Parameters details for FLQ_CUSTOM_FIELDS
F_ACCIT -
Data type: ACCITOptional: No
Call by Reference: Yes
F_ACCHD -
Data type: ACCHDOptional: No
Call by Reference: Yes
CHANGING Parameters details for FLQ_CUSTOM_FIELDS
F_FLQITEM -
Data type: FLQITEMOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for FLQ_CUSTOM_FIELDS 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_f_accit | TYPE ACCIT, " | |||
| lv_f_flqitem | TYPE FLQITEM, " | |||
| lv_f_acchd | TYPE ACCHD. " |
|   CALL FUNCTION 'FLQ_CUSTOM_FIELDS' " |
| EXPORTING | ||
| F_ACCIT | = lv_f_accit | |
| F_ACCHD | = lv_f_acchd | |
| CHANGING | ||
| F_FLQITEM | = lv_f_flqitem | |
| . " FLQ_CUSTOM_FIELDS | ||
ABAP code using 7.40 inline data declarations to call FM FLQ_CUSTOM_FIELDS
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