Solution : https://service.sap.com/sap/support/notes/184987 (SAP Service marketplace login required)
Key words :
error message 00055 'memory consumption display switched, automatic acct assignment determination - default assignments, complex default account assignments, error message stating, default account assignment, acct assgnmnt detail, default account assignments, complex account assignments, required entry fields, required entry field
Related Notes :
| 117655 | Default account assignment from OKB9 is not used |