SAP Message CC390 - Headings have not been maintained in logon language

Diagnosis
The column headings in the table have not been maintained in the logonlanguage.

System Response
If the column headings have been maintained in other languages inCustomizing, they are displayed in one of these languages. If thecolumn headings have not been maintained in Customizing, no headingsare displayed.

Procedure
Check which languages the column headings in this table have beenmaintained in. In Customizing chooseLogistics General -> Engineering ChangeManagement -> Parameter Effectivity -> Enter titles for parametermaintenance to do this.
Maintain the column headings in your logon language or logon in alanguage where the headings have been maintained.