If you encountered error SPOOL_INTERNAL_ERROR. There are 3 methods can be use to overcome the issue.
Category Internal Kernel Error
Runtime Errors SPOOL_INTERNAL_ERROR
Application Component BC-ABA-LA
Date and Time 06.02.2014 11:20:35
Internal error in the spool system.
Error in the SAP kernel.
The current ABAP “E2E_EFWK_RESOURCE_MGR” program had to be terminated because
the ABAP processor detected an internal system error.
1. Execute report RSPO1041, SAP_REORG_SPOOL_NEW. This job deletes old spool requests.
1. Using transaction code SP01, manually delete and set periodically remove spool request.
1. On transaction code SPAD, go to Admin tab and select Delete Old Spool Requests.