Need to add Lines to Receipt Number

@font-face

Hi

I like to explain my requirements with an example

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PO – TEST1234

Lines                      Item                      Qty  

1                              ABC                        10

2                              XYZ                         5

I have received the line 1 with the qty 8 and my receipt number " TEST1234-RCV" after 2 days i wanted to receive the remaining 2 qty for the line1 in the receipt number "TEST-1234-RCV".