Have you experienced where manual content sets act differently than one autocreated?

Oracle General Ledger

Release 12.2

I have many FSG reports. I had an issue with one where I manually created the content set and the report did not produce the expected results. I took a similar report, performed an autocopy on the content set. I edited the content set to look exactly like the manual content set. The content worked fine from the autocopy even though it looked like the manual one. Have you see any situations where the manual created FSG components (row set/column set/content set/reports) did not work and when you created the same using