SAP Message APPLG231 - GP: Names of the attributes in data container could not be changed

Diagnosis The graphics proxy is active, that is, it is registered with the datacontainer and the application has tried to give the graphics proxy anew name for an attribute in the data container. That is not permitted. Procedure This involves a programming error. You should inform your systemadministrator. Procedure for System Administration Check the programming that uses the graphics proxy. It may be necessaryto call the method IF_GRAPHIC_PROXY~DEACTIVATE beforesetting the new attribute name.