SAP WCFH_MODIFY Function Module for WCM: Add Entries to the Object List

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WCFH_MODIFY is a standard wcfh modify SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for WCM: Add Entries to the Object List 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 wcfh modify FM, simply by entering the name WCFH_MODIFY into the relevant SAP transaction such as SE37 or SE38.

Function Group: WCFH
Program Name: SAPLWCFH
Main Program: SAPLWCFH
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function WCFH_MODIFY 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 'WCFH_MODIFY'"WCM: Add Entries to the Object List
  EXPORTING
   I_IWERK =  "Planning Plant
   I_OBJART =  "Object Type
   I_OBJTYP =  "Subobject Type
   I_OBJNR =  "Object Number
   I_TPLNR =  "Functional Location
   I_EQUNR =  "Equipment
   I_AKTYP =  "Activity Category

CHANGING
   LNKFLG =  "Entries does Exist = X
   UPDFLG =  "Data has Changed = X

EXCEPTIONS
   ERROR = 1 

.

IMPORTING Parameters details for WCFH_MODIFY

I_IWERK - Planning Plant

Data type: WCTP1_IWERK_TYPE
Optional: No
Call by Reference: No ( called with pass by value option)

I_OBJART - Object Type

Data type: WCTP1_OBJART_TYPE
Optional: No
Call by Reference: No ( called with pass by value option)

I_OBJTYP - Subobject Type

Data type: WCTP1_OBJTYP_TYPE
Optional: No
Call by Reference: No ( called with pass by value option)

I_OBJNR - Object Number

Data type: WCTP1_OBJNR_TYPE
Optional: No
Call by Reference: No ( called with pass by value option)

I_TPLNR - Functional Location

Data type: TPLNR
Optional: No
Call by Reference: No ( called with pass by value option)

I_EQUNR - Equipment

Data type: EQUNR
Optional: No
Call by Reference: No ( called with pass by value option)

I_AKTYP - Activity Category

Data type: WCTP1_AKTYP_TYPE
Optional: No
Call by Reference: No ( called with pass by value option)

CHANGING Parameters details for WCFH_MODIFY

LNKFLG - Entries does Exist = X

Data type: WCELNKFLG
Optional: No
Call by Reference: No ( called with pass by value option)

UPDFLG - Data has Changed = X

Data type: WCEUPDFLG
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

ERROR -

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for WCFH_MODIFY 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.

ABAP code using 7.40 inline data declarations to call FM WCFH_MODIFY

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.

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