SYMPTOM:
Services in Strategy Narrowcast Server 9.x - 10.x do not finish execution successfully and the following error is seen in the DELog files:
ServiceID ExecutionID SegmentID Information Source ID received results for Information Object with error message: Maximum number of jobs per User Account exceeded when trying to submit job for user in project Id xx

Even though this governing setting is applied at the project level, it takes into account jobs across executing or waiting across all projects. For more information, refer to the following Strategy Knowledge Base technical note:
KB11184: Strategy Intelligence Server refuses new jobs from a user when project-level job governors seem not to have been met
ACTION:
Increase the 'Jobs per User Account' governing setting to allow sufficient number of jobs to be submitted for the Strategy Narrowcast Server service.
For more information regarding governing parameters related to Strategy Narrowcast Server 9.x - 10.x execution, refer to the following Strategy Knowledge Base technical note:
KB10338: What governing settings in the Strategy Intelligence Server and Project levels are most important from a Strategy Narrowcast Server perspective? 19684