SAP Message APPLG230 - GP: Name of an attribute in DC is missing; contact system administrator

Diagnosis
The graphics proxy wants to access the data container but it does nothave the name of an attribute.

Procedure
You should inform your system administrator.

Procedure for System Administration
You should correct the application using the graphics proxy. Theattributes that have to be known are documented in the graphics proxy.It may be that the graphics proxy's method call which sets the names ofthe attributes in the data container (CL_GUI_GP_PRES->SET_DC_NAMES) ismissing.