Show profit in invoice

Could load in the tally prime was using it in the ERP
please help me correct it.

Code:

[#Line: EI COLUMNONE]
    Add: Right Field: At Beginning : LPURCOST, LSALEPRICE, LPROFIT
    Local: Field: LPURCOST : Info: "Last Purchase cost"
    Local: Field: LSALEPRICE : Info: "Last Sale Price"
    Local: Field: LPROFIT: Info: "Profit"

[#Line: EI INVINFO]
    Add: Right Field: At Beginning: LPURCOST, LSALEPRICE, LPROFIT

[Field: LPURCOST]
    Use : RATE PRICE FIELD
    Width : @@VCHRateWidth
    Set: $LASTPURCPRICE:STOCKITEM:$STOCKITEM
    Set Always: Yes
    Color: RED
    Skip: YES
    Style:LARGE BOLD
    Width: 12
    Invisible:NOT $$IsSales:$VOUCHERTYPENAME

[Field: LSALEPRICE]
    Use: RATE FIELD
    Set: $LASTSALEPRICE:STOCKITEM:$STOCKITEM
    Set Always: Yes
    Color: red
    Skip: YES
    Style: LARGE BOLD
    Width: 12
    Space Left:2
    Invisible: NOT $$IsSales:$VOUCHERTYPENAME
[Field: LPROFIT]
    Color:BLUE
    Use: amount forex field
    Set as:@@netprofit
[System:Formulae]
    netprofit:(#vchvalue-(#lpurcost*#vchbilledqty))
[#Line:vch narrprompt]
    Add: Right Field: At Beginning:profittotal

[Field:profittotal]

    Border: totals
    Use: amount field
    Width:10
    Set as:$$Total:LPROFIT

 

[#line: EI COLUMNONE]
Add: Field: After : VCH ITEM TITLE:LPURCOSTinfo,LSALEPRICEinfo,LPROFITinfo;

[Field:LPURCOSTinfo]
Type:String
Info:"Last Purcost"
Color:red
Space Left:20
Width:12
Style: Normal Bold
Invisible:NOT $$IsSales:$VOUCHERTYPENAME
[Field:LSALEPRICEinfo]
Type:String
Info:"Last Sale Price"
Color:red
Width:15
Style: Normal Bold
Invisible:NOT $$IsSales:$VOUCHERTYPENAME
[Field:LPROFITinfo]
Type:String
Use:name field
Info:"Profit"
Color:blue
Width:15
Style: Normal Bold
Invisible:NOT $$IsSales:$VOUCHERTYPENAME

[#Line: EI INVINFO]
Add: Field: After:VCH stock item: LPURCOST, LSALEPRICE, LPROFIT

[Field:LPURCOST]
Use:Rate Price Field
Width@VCHRateWidth
Set:$LASTPURCPRICE:STOCKITEM:$STOCKITEM
Set Always:Yes
Color:RED
Skip:Yes
Style: LARGE BOLD
Width:12
Invisible:NOT $$IsSales:$VOUCHERTYPENAME

[Field: LSALEPRICE]
Use: RATE FIELD
Set: $LASTSALEPRICE:STOCKITEM:$STOCKITEM
Set Always: Yes
Color: red
Skip: YES
Style: LARGE BOLD
Width: 12
Space Left:2
Invisible: NOT $$IsSales:$VOUCHERTYPENAME
[Field: LPROFIT]
Color:BLUE
Use: amount forex field
Set as@netprofit
Skip:Yes
[System:Formulae]
netprofit#vchvalue-(#lpurcost*#vchbilledqty))
[#Line:vch narrprompt]
Add: Right Field: At Beginningrofittotal

[Fieldrofittotal]
Border: totals
Use: amount field
Width:10
Set as:$$Total:LPROFIT

 

please try with the above code its now working in Tally Prime
screen shot also enclosed

 

thank you a lot sir ,

 

can we bring this to day book page

 

Can you guide me to store the profittotal in udf vaule and store it for futher use .

 

[Fieldrofittotal]
Border: totals
Use: amount field
Width:10
Set as:$$Total:LPROFIT
Storage : LPPROFIT123

[System: udf]
LPPROFIT123:AMOUNT:23600

 

THIS ERROR IT SHOWS