Solution : https://service.sap.com/sap/support/notes/43658 (SAP Service marketplace login required)
Key words :
error message gb303 'user exit formpool rggbrnnn, function 'basic settings -> user exits -> client-dependent', function 'basic settings -> user exits -> client-independent', special purpose ledger configuration menu, additional key words validation, user exits, validation solution, prerequisites precondition, transaction gcu0, validation
Related Notes :
27537 | FI-SL:termination due to missing exit programs |