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Appian ACD200 Exam - Topic 6 Question 55 Discussion

Posted by Antonio on Jul 06, 2025 at 07:41 PM

Using a View, you pull a report on different employee transactions. You receive the following error: ''a!queryEntity: An error occurred while retrieving the data.''

What is the most likely root cause? (Choose the best answer.)

Suggested Answer: A

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27 comments · newest first
MA
Marya 9 months ago
A could be a factor too, but I doubt it's the main issue.
CY
Cyril 10 months ago
Totally agree with B, I've seen that error before.
FI
Fidelia 10 months ago
I think it's B, no primary key mapping can cause issues.
AL
Alyce 10 months ago
D seems unlikely, syntax errors usually show up differently.
TI
Tish 10 months ago
Wait, could it also be C? Maybe the inputs were just wrong?
BR
Brandee 11 months ago
Missing syntax sounds familiar, but I can't recall if that would cause this specific error. I might go with A or D.
DO
Dominic 11 months ago
I practiced a question similar to this, and I think the large number of rows could be an issue too. But I'm leaning towards B for this one.
KA
Karl 11 months ago
I'm not entirely sure, but I feel like if the inputs weren't provided, that could definitely cause an error. Maybe option C?
CH
Cherelle 11 months ago
I remember something about views needing a primary key mapping, so I think option B could be the right answer.
ER
Ernest 12 months ago
I've seen this type of error before. My guess is that the required inputs were not provided, so I'll go with option C.
HO
Hollis 12 months ago
Based on my experience, the most likely cause is that the view doesn't have a column mapped as a Primary Key in its corresponding CDT. That's usually the culprit for this type of error.
JU
Julio 12 months ago
I'm a bit confused by this question. The options don't seem to directly address the error message. I'll need to think it through more carefully.
SY
Sylvie 1 year ago
Okay, let's see here. The error message suggests there's an issue with retrieving the data, so I'm leaning towards options A or B.
AR
Aretha 1 year ago
Hmm, this looks like a tricky one. I'll need to carefully review the options and think through the potential root causes.
AN
An 1 year ago
I bet the rule has a typo in it. Those pesky syntax errors are the bane of my existence.
CH
Charlie 1 year ago
The view contains a large number of rows? Sounds like my Saturday night plans.
AN
Angella 1 year ago
↳ replying to Charlie
C) The required inputs were not provided.
NA
Naomi 1 year ago
↳ replying to Charlie
B) The view doesn't have a column mapped as a Primary Key in its corresponding CDT.
SY
Sylvia 1 year ago
↳ replying to Charlie
A) The view contains a large number of rows, requiring more time to fetch the data.
PO
Polly 1 year ago
A large number of rows? Pfft, my view can handle that no problem. It's gotta be a missing syntax issue in the rule.
GL
Gladis 1 year ago
Hmm, I'd say the required inputs were not provided. Sometimes we forget to pass in that crucial parameter, you know?
SH
Shalon 1 year ago
The error is likely due to the view not having a column mapped as a Primary Key in its corresponding CDT. That's the most common issue I've seen with this type of error.
IR
Irma 1 year ago
↳ replying to Shalon
Yes, that's a common issue that can cause this type of error.
AN
Anna 1 year ago
↳ replying to Shalon
I think the error is because the view doesn't have a Primary Key mapped.
FL
Florencia 1 year ago
I think the missing syntax in the rule could be causing the error.
HA
Haydee 1 year ago
I disagree, I believe the error is due to the view containing a large number of rows.
GE
Georgeanna 1 year ago
I think the error is because the view doesn't have a column mapped as a Primary Key.
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