SAP WLF_INVOICE_DOCUMENT_CANCEL Function Module for NOTRANSL: AB: Lieferantenfaktura stornieren
WLF_INVOICE_DOCUMENT_CANCEL is a standard wlf invoice document cancel SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: AB: Lieferantenfaktura stornieren 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 wlf invoice document cancel FM, simply by entering the name WLF_INVOICE_DOCUMENT_CANCEL into the relevant SAP transaction such as SE37 or SE38.
Function Group: WLF_COPY_SERVICESES
Program Name: SAPLWLF_COPY_SERVICESES
Main Program: SAPLWLF_COPY_SERVICESES
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Copy and paste ABAP code example for WLF_INVOICE_DOCUMENT_CANCEL 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 WLF_INVOICE_DOCUMENT_CANCEL
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