Solution : https://service.sap.com/sap/support/notes/1398296 (SAP Service marketplace login required)
Key words :
system issues error message fagl_mig 017 'internal error, sap general ledger migration cockpit, activity 'display migration plan', migration scenario 7 'subsequent implementation, attached correction instructions, activated scenario 7, long text', solution implement, program corrections, support package
Related Notes :
1229202 | Subsequent implementation of an additional ledger |