Solution : https://service.sap.com/sap/support/notes/1167685 (SAP Service marketplace login required)
Key words :
prerequisites program error solution apply, run workflow instance upgrade program, workflow instance reason, support package level 02, open transction sm30, task verson class, terms upgrade, symptom dump, correction instruction, manual actions
Related Notes :
1454832 | Migeration Dump Because of Dirty Workflow Instance |
1337041 | PC3.0 Support Pack 2- Master Note |