The publication to PS in Foodservice failed, what should I do?

A list of most common error messages which can occur when publishing to PS in Foodservice.

When publishing a trade hierarchy to PS in Foodservice, this can fail. The most common error messages are listed here with the solution / way forward next to it.

Saving changes failed. Process could not be finished within the given timelimit. Reference: ...)

This is an error message from PS in Foodservice. Publishing the trade hierarchy again is most often the solution.