...
| Actual Supplier Invoice | Amount RM | System: GRN Supplier Invoice | Amount RM | |
|---|---|---|---|---|
| Unit Price | 42.80 | Unit Price | 42.80 | |
| GST @ 6% | 2.56 | |||
| Total | 45.36 |
| System GRN Supplier Invoice | Amount RM | |||
|---|---|---|---|---|
| Unit Price | 42.80 | |||
| GST @ 6% | 2.57 | |||
| Total | 45.36 | Total | 45.37 |
Refer to above sample transaction, supplier account over record of RM 0.01 and GST input tax record extra RM 0.01
1) Create the supplier Debit Note to reduce the total amount in accPayable account
...
1) Navagate to Menu Path: Supplier > Credit Memo > Create to create supplier credit memo.
In Step 5), to select the same glcode used in gst adjustment, can use "gst_Contra" 
i) gst_Contra in debit credit amount (Increase Reduce to accPayable accPaybale account, Supplier Credit Debit Note created)
ii) gst_Contra in credit debit amount (Reduce Increase to accPaybale accPayable account, Supplier Debit Credit Note created)
2) Navigate to Extended Modules To reduce the Input Tax Claim
Menu Path: Extended Module > Malaysia GST > Tax Filing > GST Adjustment to perform GST adjustment.
i) gstContra in credit debit amount (if step 1, Supplier Credit Debit Note created)
ii) gstContra in debit credit amount (if step 1, Supplier Debit Credit Note created)
3) Contra the Supplier Credit Memo to the related Supplier Invoice
Menu Path: Supplier > Credit Memo > Credit Memo contra
4) File Input Tax
Menu Path: Extended Module > Malaysia GST > Tax Filing > Input Tax Filing
5) Result: Input Tax Invoice Report
Menu Path: Extended Module > Malaysia GST > Report > Input Tax Invoice Report
Related:
How to adjust the GST Input Tax code? Should be NR but record as TX