ALV export: Runtime error OBJECTS_OBJREF_NOT_ASSIGNED

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Symptom
In an ALV Grid, the export to Excel is called. In the dialog box to select the format, you select the format for Microsoft Office Excel 2007 in “All Available Formats” and confirm the dialog box. During the export, the runtime error OBJECTS_OBJREF_NOT_ASSIGNED occurs.
Other terms
CL_GUI_ALV_GRID, REUSE_ALV_GRID_DISPLAY, EXPORT_TO_XML, ALV, SAP List Viewer
Dump, OBJECTS_OBJREF_NOT_ASSIGNED
CL_SALV_EXPORT_C8R, EXECUTE
Reason [...]

SBWP: Runtime error X_ERROR when structuring preview

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Symptom
The system tries to structure the preview of a document in SBWP. This leads to a runtime error X_ERROR.
Other terms
CONVERT_ITF_TO_HTML
Reason and Prerequisites
This problem is caused by a program error.
Solution
Implement the corrections using the Note Assistant or import the relevant Support Package.