Solution : https://service.sap.com/sap/support/notes/1445124 (SAP Service marketplace login required)
Key words :
terms flush_enqueue reason, relevant workflow instances, runtime error occurs, runtime error, program error, correction instructions, transaction swpr, message_type_x, cl_swf_run_transaction_manager, prerequisites
Related Notes :
| 1478283 | Dump in CL_SWF_RUN_TRANSACTION_MANAGER=>SAVE |
| 1285671 | BPE-RUN: Messages are lost during packaging |