Calsoft-v3

Module:
ERP → Purchase → Purchase Order → Excel Import

Background:
User should be able to import purchase order data using Excel file

Steps to Reproduce:

Go to Purchase Order
Click Excel Import
Upload valid Excel file (purchase_template.xls)
Click Upload / Process

Current Behavior:
Import stuck in Processing state
Excel file not uploaded
No success or error message shown in UI

Console Error:
ERROR TypeError: this.excelImportService[this.data.url] is not a function

Expected Behavior:
Excel file should upload successfully
Data should be imported into Purchase Order
Proper success message should be shown
If error, proper validation/error message should display

Actual Issue:

File upload initiated
Stuck in processing
Console shows function error