SAP FPCOMP_WRITE_DATA_FIELD Function Module for
FPCOMP_WRITE_DATA_FIELD is a standard fpcomp write data field 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 fpcomp write data field FM, simply by entering the name FPCOMP_WRITE_DATA_FIELD into the relevant SAP transaction such as SE37 or SE38.
Function Group: FPCOMP
Program Name: SAPLFPCOMP
Main Program: SAPLFPCOMP
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FPCOMP_WRITE_DATA_FIELD 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 'FPCOMP_WRITE_DATA_FIELD'".
EXPORTING
I_FIELD_NAME = "Field Name
I_VALUE = "Value
* I_DDIC_TYPE = "
* I_DATA_TYPE = "
* I_EDIT_MASK = "
* I_REF_NAME = "Reference field name
* I_REF_VALUE = "
* I_OPTIONS = "
EXCEPTIONS
USAGE_ERROR = 1 SYSTEM_ERROR = 2 INTERNAL_ERROR = 3
IMPORTING Parameters details for FPCOMP_WRITE_DATA_FIELD
I_FIELD_NAME - Field Name
Data type: CLIKEOptional: No
Call by Reference: Yes
I_VALUE - Value
Data type: ANYOptional: No
Call by Reference: Yes
I_DDIC_TYPE -
Data type: DATATYPE_DOptional: Yes
Call by Reference: Yes
I_DATA_TYPE -
Data type: COptional: Yes
Call by Reference: Yes
I_EDIT_MASK -
Data type: CONVEXITOptional: Yes
Call by Reference: Yes
I_REF_NAME - Reference field name
Data type: CLIKEOptional: Yes
Call by Reference: Yes
I_REF_VALUE -
Data type: ANYOptional: Yes
Call by Reference: Yes
I_OPTIONS -
Data type: SFPOUTOPOptional: Yes
Call by Reference: Yes
EXCEPTIONS details
USAGE_ERROR -
Data type:Optional: No
Call by Reference: Yes
SYSTEM_ERROR - System Error
Data type:Optional: No
Call by Reference: Yes
INTERNAL_ERROR -
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for FPCOMP_WRITE_DATA_FIELD 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_usage_error | TYPE STRING, " | |||
| lv_i_field_name | TYPE CLIKE, " | |||
| lv_i_value | TYPE ANY, " | |||
| lv_system_error | TYPE ANY, " | |||
| lv_i_ddic_type | TYPE DATATYPE_D, " | |||
| lv_internal_error | TYPE DATATYPE_D, " | |||
| lv_i_data_type | TYPE C, " | |||
| lv_i_edit_mask | TYPE CONVEXIT, " | |||
| lv_i_ref_name | TYPE CLIKE, " | |||
| lv_i_ref_value | TYPE ANY, " | |||
| lv_i_options | TYPE SFPOUTOP. " |
|   CALL FUNCTION 'FPCOMP_WRITE_DATA_FIELD' " |
| EXPORTING | ||
| I_FIELD_NAME | = lv_i_field_name | |
| I_VALUE | = lv_i_value | |
| I_DDIC_TYPE | = lv_i_ddic_type | |
| I_DATA_TYPE | = lv_i_data_type | |
| I_EDIT_MASK | = lv_i_edit_mask | |
| I_REF_NAME | = lv_i_ref_name | |
| I_REF_VALUE | = lv_i_ref_value | |
| I_OPTIONS | = lv_i_options | |
| EXCEPTIONS | ||
| USAGE_ERROR = 1 | ||
| SYSTEM_ERROR = 2 | ||
| INTERNAL_ERROR = 3 | ||
| . " FPCOMP_WRITE_DATA_FIELD | ||
ABAP code using 7.40 inline data declarations to call FM FPCOMP_WRITE_DATA_FIELD
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