SSRS - IIF error in Report Builder - reporting-services

I am having an issue with a divide by zero error that I have half way worked through.
Basically I need (EstimatedValuePlanned - EAC) / EstimatedValuePlanned
I have the following, however I am still getting #Error on some:
= IIF (Fields!EstimatedValuePlanned.Value = 0 , 0,
Fields!EstimatedValuePlanned.Value - Fields!EAC.Value)
/
SUM(Fields!EstimatedValuePlanned.Value)
I have changed the code around several times but I still either get Error or NaN
Thank you

IIF will always evaluate both parts of the function, so when SUM(Fields!EstimatedValuePlanned.Value) is zero you will get the error even though that's not what will be returned.
Try using a SWITCH statement. SWITCH stops once an expression returns True.
Something like this
= SWITCH(
SUM(Fields!EstimatedValuePlanned.Value) = 0 , 0,
True, (Fields!EstimatedValuePlanned.Value - Fields!EAC.Value) / SUM(Fields!EstimatedValuePlanned.Value)
)
The True expression simply acts like an else
UPDATE WITH SAMPLE
I created a new report added a dataset and set the dataset query to be the following (just to generate some dummy data).
DECLARE #t TABLE (EVP float, EAC float)
INSERT INTO #t VALUES
(1,2),
(2,3),
(5,4),
(0,2),
(1,0),
(0,0)
SELECT * FROM #t
I then added a table, set the first to columns to be EVP and EAC respectively and set the 3rd column to an expression as follows.
=SWITCH (
Fields!EVP.Value = 0, 0
, True, (Fields!EVP.Value - Fields!EAC.Value) / Fields!EVP.Value
)
The report design looks like this.
And when it's run this is the result....
Try replicating the above steps and see if you can get it to work like this first then review difference to your report.

I got it to work with:
=IIF (Fields!EstimatedValuePlanned.Value = 0 , 0,
Fields!EstimatedValuePlanned.Value - Fields!EAC.Value)
/
IIF(Fields!EstimatedValuePlanned.Value =
0,1,Fields!EstimatedValuePlanned.Value)
Thank you both

Related

SSRS expression divide by zero in rdl

How should I handle divide by zero error in rdl expression for SSRS 2017?
I have tried the below approaches but nothing works.
1.
=iif((iif((SUM(Fields!Consumption.Value)/
(iif((Fields!daysINDate.Value)<=0,1,Fields!daysINDate.Value))*30)<=0,0,
(SUM(Fields!Consumption.Value)/
(iif((Fields!daysINDate.Value)<=0,1,Fields!daysINDate.Value))*30)))=0,0,
SUM(Fields!ClosingStock.Value)/(iif((SUM(Fields!Consumption.Value)/
(iif((Fields!daysINDate.Value)<=0,1,Fields!daysINDate.Value))*30)<=0,0,
(SUM(Fields!Consumption.Value)/
(iif((Fields!daysINDate.Value)<=0,1,Fields!daysINDate.Value))*30))))*30)
(SUM(Fields!ClosingStock.Value)/
(iif((SUM(Fields!Consumption.Value)/
(iif(Fields!daysINDate.Value<=0,1,Fields!daysINDate.Value))*30)<=0,0,
(SUM(Fields!Consumption.Value)/
(iif(Fields!daysINDate.Value<=0,1,Fields!daysINDate.Value))*30)))*30)
You should only be checking the denominator for zero - not the division operation.
=IIF(Fields!daysINDate.Value = 0, 0, SUM(Fields!Consumption.Value))
/
IIF(Fields!daysINDate.Value = 0, 1, Fields!daysINDate.Value)
*30
SSRS checks both sides of the IIF statement... if either the THEN or ELSE part if the IIF is 0, it will throw up an error.
One way to get around it is to use VB code.
Right click on your report -> report properties -> code and paste the following code :
Public Function NDZ(Byval a As Decimal,Byval b As Decimal, Byval c As Decimal) As Decimal
' Fix for divide by zero problem in VB
' calculates a/b and either returns result or c if b = 0
if b = 0 then
return c
else
return a/b
end if
end function
Now on your report, enter the following expression in your text box you want to perform the calculation :
=code.NDZ(SUM(Fields!Consumption.Value), Fields!daysINDate.Value, 0)
so if either Fields!daysINDate.Value or SUM(Fields!Consumption.Value) is 0, then it will return 0 and not an error.

Difference between two time values in SSRS report

I have the following select statement:
SELECT [TR_DATE]
,[TR_TIME]
,RIGHT('000000' + CONVERT(varchar,TR_TIME), 6)
,TIMEFROMPARTS(SUBSTRING(RIGHT('000000' + CONVERT(varchar,TR_TIME), 6),1,2), SUBSTRING(RIGHT('000000' + CONVERT(varchar,TR_TIME), 6),3,2), SUBSTRING(RIGHT('000000' + CONVERT(varchar,TR_TIME), 6),5,2),0,0) as trtime
,[ET_TYPENO]
,[ET_NAME]
FROM [DB400].[dbo].[TRANSACTIONREPORT]
where DEPT_NAME = 'GIJIMA AST HOLDINGS (PTY) LTD'
/*and LOC_NAME = 'Front Door and Gate'*/
and TR_DATE between '20200120' and '20200130'
order by TR_DATE, MST_LASTNAME, MST_FIRSTNAME, TR_TIME
which returns the following data:
I would like to use this to calculate the time the was spent in the building.
Note that ET_TYPENO = 1 equates to "Allowed Normal In" and ET_TYPENO = 2 to "Allowed Normal Out"
I have the following expression inside an ssrs report
=iif(Fields!ET_TYPENO.Value=2,
DateDiff(DateInterval.Hour, previous(Fields!trtime.Value),Fields!trtime.Value),
"")
But it resolves to the following #Error.
UPDATE
Expected Result
Calculate the time difference between the "Allowed Nornmal In" event and the "Allowed Normal Out" event.
Take line 2 and 3 for example. "Allowed Nornmal In" occured at 07:23:19 and "Allowed Normal Out" occured at 08:55:48. I need it to return the time difference between these two times. I.E. 1:32:29.
The trtime needs to be converted to a DATE type with the CDATE() function to use the DATEDIFF function.
=IIF(Fields!ET_TYPENO.Value = "OUT",
DateDiff(DateInterval.Hour, CDATE(previous(Fields!trtime.Value)), CDATE(Fields!trtime.Value)),
NOTHING)
Also, shouldn't Fields!ET_TYPENO.Value = 1 ?
Taking the suggestion from Honnover Fist's answer that the parameter of the DateDiff need to be Dates instead of Times. (The Documentation does say that a Time will work). I have changed my query to a DATETIMEFROMPARTS() instead of a TIMEFROMPARTS().
Then I changed the condition to the below code so that the hours would be displayed more accurately.
=IIF(Fields!ET_TYPENO.Value = 2,
DateDiff(DateInterval.Minute, previous(Fields!TR_DATETIME.Value), Fields!TR_DATETIME.Value) / 60,
NOTHING)

Multiple Or in an IIF function

Given this data: Complete Dataset
I only want to get the Total_AR of those TransactionYrMonth=ParameterPeriod so I produced it using this code:
=IIF(
IsNothing(Sum(Fields!Total_AR.Value)),0,
Sum(IIF(Cdate(Fields!TransactionYrMnth.Value)=Cdate(Parameters!Period.Value),
Fields!Total_AR.Value,0)
)
)
From there, I got this dataset:
Filtered Dataset
Now, what I need to do is to get the sum of the first 3 service months starting from January to March that is equal to the latest transaction month which is April.
So the sum should be equal to $204,329 + -$96,640 + -$259,008 = -$151,319
To make it possible, I tried to use a code like this:
=Sum(IIF(
Cdate(Fields!TransactionYrMnth.Value)=Cdate(Parameters!Period.Value) And (
Cdate(Fields!ServiceYrMnth.Value)=DateAdd(DateInterval.Month, -3, CDate(Parameters!Period.Value)) Or
Cdate(Fields!ServiceYrMnth.Value)=DateAdd(DateInterval.Month, -2, CDate(Parameters!Period.Value)) Or
Cdate(Fields!ServiceYrMnth.Value)=DateAdd(DateInterval.Month, -1, CDate(Parameters!Period.Value))), Fields!Total_AR.Value,0
))
I have no luck producing it. I even got an error saying
‘Textbox11.Paragraphs[0].TextRuns[0]’ contains an error: [BC30516] Overload resolution failed because no accessible 'IIf' accepts this number of arguments.
Anyone, please help?
I got a solution already using this code:
=Sum(IIF(
Cdate(Fields!TransactionYrMnth.Value)=Cdate(Parameters!Period.Value) And
CDate(Fields!ServiceYrMnth.Value) >= DateAdd(DateInterval.Month, -3, CDate(Parameters!Period.Value)) And
CDate(Fields!ServiceYrMnth.Value) <= DateAdd(DateInterval.Month, -1, CDate(Parameters!Period.Value)), Fields!Total_AR.Value, 0
)
)

SSRS Pie chart hide 0 Value

SQL Server 2012 - SSRS Questions
I currently have a Pie chart that shows the number of deliveries as a percentage on whether they are late, on time or early. What I am trying to do is use an Expression in the Chart Series Labels "Visible" property to hide the label if it is 0 on the chat. Of note in the table this value is returned as 0.00 I have tried using various SWITCH and IFF Statements to do this but nothing seems to work and its likely I am getting the syntax wrong, can anyone help?
Table Values
TotalIssued Early Late OnTime EarlyPerc LatePerc OnTimePerc
6, 0, 4, 2, 0.00, 66.67, 33.33,
=SWITCH(
(First(Fields!EarlyPerc.Value, "EstimatesIssued") = 0),false,
(First(Fields!LatePerc.Value, "EstimatesIssued") = 0),false,
(First(Fields!OnTimePerc.Value, "EstimatesIssued") = 0),false,
true)
Thanks
Try:
=SWITCH(
First(Fields!EarlyPerc.Value, "EstimatesIssued") = 0,false,
First(Fields!LatePerc.Value, "EstimatesIssued") = 0,false,
First(Fields!OnTimePerc.Value, "EstimatesIssued") = 0,false,
true,true)
UPDATE:
If you have one field per percentage and your dataset returns one row always, you have to select each serie in the ChartData window and press F4 to see properties window.
In properties window set for EarlyPerc Visible property:
=IIF(Fields!EarlyPerc.Value=0,False,True)
And so on for the next two series you have (LatePerc and OnTimePerc).
Let me know if this helps.

Access 2013 Calculation with If Statement

Maybe someone can help me. What I am trying to do is to create a calculation with an If Condition. I'm doing my current calculations in the field within my DesignerView.
=Summe([Menge/Liter])
=Summe([Menge/Liter]*[Preis/Liter])
Here i need to have that it only calculates the tables that have status = 1
Is there a way how to do this?
Use IIf Function:
=IIF(status = 1, Summe([Menge/Liter]*[Preis/Liter]), Summe([Menge/Liter] ))
Or is it:
=IIF(status = 1, Summe([Menge/Liter]*[Preis/Liter]), "")