Update slurm-job-submission-and-execution.md

docs.it4i/general/slurm-job-submission-and-execution.md

@@ -257,6 +257,17 @@ Delete all my pending jobs for project PROJECT-ID:
 $ scancel --me -t pending -A PROJECT-ID
 ```
 
+## FAQ
+
+### sbatch: error: Batch job submission failed: Invalid account or account/partition combination specified
+
+Possible causes:
+* Invalid account (i.e. project) was specified in job submission
+* User does not have access to given account/project
+* Given account/project does not have access to given partition
+* Access to given partition was retracted because of project's allocation exhaustion
+
+
 [1]: https://slurm.schedmd.com/
 [2]: /cs/job-scheduling/#partitions
 [3]: https://slurm.schedmd.com/srun.html#SECTION_OUTPUT-ENVIRONMENT-VARIABLES