The below blog covers the following process chain errors which we get when we are working in support project.
1) Job BI_PROCESS_LOADING could not be scheduled. Termination with return code 8
2) Process Chain stops at intermediate point and does not execute further
3) You ran a process chain mostly it is in green, one is in yellow error
4) Object .................... of type ‘Info package' is not available in version ‘D'
5) Activation of DSO through Process Chain gets failed
check the below blog for details.