Everything seems to be working fine excpet the testing code. I input the values and it gives me the following error:

Error starting at line : $21$ in command $-$

BEGIN store$\_$new$\_$order$(101,2025-01-02,$ I$65009,149\mathrm{.}99,4,$ :order$\_$no$,$ :status$)$; END;

Error report $-$

ORA$-06550$: line $1,$ column $64$:

PLS$-00201$: identifier $\text{'}$I$65009\text{'}$ must be declared

ORA$-06550$: line $1,$ column $7$:

PL$/$SQL: Statement ignored

$06550.00000-$ "line $\%$s$,$ column $\%$s:

$\%$s$"$

$*$Cause: Usually a PL$/$SQL compilation error.

$*$Action:

STATUS

$--------------------------------------------------------------------------------$

Error starting at line : $25$ in command $-$

BEGIN store$\_$new$\_$order$(101,2025-01-02,$ I$65009,149\mathrm{.}99,4,$ :order$\_$no$,$ :status$)$; END;

Error report $-$

ORA$-06550$: line $1,$ column $64$:

PLS$-00201$: identifier $\text{'}$I$65009\text{'}$ must be declared

ORA$-06550$: line $1,$ column $7$:

PL$/$SQL: Statement ignored

$06550.00000-$ "line $\%$s$,$ column $\%$s:

$\%$s$"$

$*$Cause: Usually a PL$/$SQL compilation error.

$*$Action:

STATUS

$--------------------------------------------------------------------------------$

PL$/$SQL procedure successfully completed.

Error starting at line : $34$ in command $-$

BEGIN store$\_$new$\_$invoice$($:order$\_$no$,2024-05-27,$ I$65009,5,$ :invoice$\_$no$,$ :status$)$; END;

Error report $-$

ORA$-06550$: line $1,$ column $51$:

PLS$-00201$: identifier $\text{'}$I$65009\text{'}$ must be declared

ORA$-06550$: line $1,$ column $7$:

PL$/$SQL: Statement ignored

$06550.00000-$ "line $\%$s$,$ column $\%$s:

$\%$s$"$

$*$Cause: Usually a PL$/$SQL compilation error.

$*$Action:

STATUS

$--------------------------------------------------------------------------------$

Error starting at line : $38$ in command $-$

BEGIN store$\_$new$\_$invoice$($:order$\_$no$,2024-05-27,$ I$65009,5,$ :invoice$\_$no$,$ :status$)$; END;

Error report $-$

ORA$-06550$: line $1,$ column $51$:

PLS$-00201$: identifier $\text{'}$I$65009\text{'}$ must be declared

ORA$-06550$: line $1,$ column $7$:

PL$/$SQL: Statement ignored

$06550.00000-$ "line $\%$s$,$ column $\%$s:

$\%$s$"$

$*$Cause: Usually a PL$/$SQL compilation error.

$*$Action:

STATUS

$--------------------------------------------------------------------------------$

PL$/$SQL procedure successfully completed.

Rollback complete.