Error message 753

Cause

The error message Manned operations cannot run simultaneously. can appear when different hour records with manned operations overlap in time. This can be caused if an hour record has been adjusted, resulting in changes to the seconds of the Shop Floor notification.

Solution

1. Open the Time Registration module in the MKG client.
2. Sort the hour records in the overview by Date, Man Time from, and Man Time to.
3. Enter the hours manually again, which resolves the issue with the seconds.
4. Delete all the original hour records.