To fix this issue:
Delete the invoice and delivery order.
In general setup, untick the last used no. so that user can reuse the same number.
Redo the transactions (DO and Invoice).
Check the stock card.
Stock card is duplicated
To fix this issue:
Delete the invoice and delivery order.
In general setup, untick the last used no. so that user can reuse the same number.
Redo the transactions (DO and Invoice).
Check the stock card.