Solution : https://service.sap.com/sap/support/notes/1382137 (SAP Service marketplace login required)
Key words :
support package lower, function module swd_check_block_block, expression _wf_parforeach_index manually, workflow check disregards, block step type, block type, workflow builder, element _wf_parforeach_index, check routine, block container
Related Notes :
1395020 | Workflow Builder: Error SWF_EXP_001 035 with blocks |