Solution : https://service.sap.com/sap/support/notes/939489 (SAP Service marketplace login required)
Key words :
table swd_wfcont t01 find t02 replacenote, table swdswfcont 002 elements replaced, syntax errors due, terms wf_upg reason, authorization group wf_devlp, reference table p_oldfld, reference tabletext symbols, missing type definition, reference field p_newstr, reference field p_oldstr
Related Notes :
| 1068627 | Composite note about workflow upgrade |
| 1058159 | Elements are missing in the workflow container |