FPL9's Line Item Description (Part 3)

Sometimes if the description of the list in FPL9 is missing. May be it is due to the configuration via the following path.
The "Description in Co. Code" field is the one that displayed on FPL9 screen.

FPL9's Line Item Description (Part 2)

CALL FUNCTION 'ISU_GET_TRANSACTION_TEXT'
EXPORTING
x_applk = p_postab-applk
x_spras = p_langu
x_bukrs = p_postab-bukrs
x_sparte = p_postab-spart
x_hvorg = p_postab-hvorg
x_tvorg = p_postab-tvorg
IMPORTING
h_votxt = p_postab-votxt.

This is how SAP get the text and display on the basic list in t-code FPL9

FPL9's Line Item Description (Part 1)

SAP get the line item description via FM 'ISU_ACC_DISP_BASIC_LIST_1205'

Program: SAPLFKL9
Include Program: LFKL9FS0
Form: SELEKTION_AUSFUEHREN_END

Then,

Program: SAPLFKL9
Include Program: LFKL9U08
Function: FKK_LINE_ITEMS_ADD_INFORMATION