MFS SERIES TRUST I
COMPANY
485BPOS
FORM
2018-10-03
FILING DATE
2018-08-31
PERIOD END
282
FACTS
SIC None
Filing Software CompSci
CIK 0000798244
Taxonomy RR 2012
SIC None
CIK 0000798244
Filing Software CompSci
Taxonomy RR 2012
Standard Concepts
83
Extended Concepts
13
14%
Extended Concepts
Errors
0
What are errors?
What are errors?
Indicate problems with an XBRL formatted filing that are sufficient grounds for SEC rejection of the XBRL portion of the filing.
WARNING
Concept RiskMoneyMarketFund in rr/2012 used in 1 facts was deprecated in rr/2018 as of 2018-01-31 and should not be used.
What are possible issues?
What are possible issues?
Indicate areas of interest as to the quality of an XBRL formatted filing, and in some cases reveal opportunities for improvement of the XBRL filing.