SAP Message SMOE_MESSAGE091 - Wrong value for SMOEDPINFO; cannot retrieve selection mode (use B mode)

Diagnosis
In customizing table SMOEDEPINF the application cannot find theselection mode for the grid of the selection for the dependentinformations. Therefore the application uses the default value 'B'(simple selection, list box).

Procedure
If you need a multi-select choice grid, start transaction SM30(Maintain Table views: Initial Screen), select "Table/view" SMOEDEPINFand maintain the correct "Sel. Mode" for your grid.