By
The euro edged higher against the dollar to $1.2323 from $1.2312 before the report but eased back as investors waited for a monetary policy decision from the US central bank later in the day. It was last at $1.2309.
The dollar was last at 78.19 yen, unchanged from where it was prior to the release of the data.
"The ISM was marginally weaker than expected and generally consistent with the US economy's broad weakness that the Federal Reserve has alluded to in many of its speeches," said Ravi Bharadwaj, market analyst at Western Union Business Solutions in Washington. "It certainly adds further cause for the Fed to engage in more quantitative easing."