nested IF statements error

Hi Team,

I am trying to execute the below if else condition with the attached data. but it is throwing

Sample data.xlsx

an error. Please help me in resolving the error.

*Code

if((column(“Purchase Order”)==“0”

column(“Purchase Order”)==“000000000000”) & (getYear(column(“DocDateType”)!=“1900”

getYear(column(“CreationDateFormat”)!=“1900”) )))

{

if(getYear(column(“321DateFormat”)!=“1900”))

{

column(“CDF&321”)

}

else

{

column(“CDF&101”)

}

}

else if((column(“Production Order”)==“0”

column(“Production Order”)==“000000000000”) & (getYear(column(“DocDateType”)!=“1900”

getYear(column(“CreationDateFormat”)!=“1900”) )))

{

if(getYear(column(“321DateFormat”)!=“1900”))

{

column(“DD&321”)

}

else

{

column(“DD&101”)

}

}

else

“99999”

}

Error

Attached the data: