VALUE(XDBIDOC) LIKE DXATTRIB-XDBIDOC OPTIONAL
REFERENCE(XDBIDOC) LIKE DXATTRIB-XDBIDOC OPTIONAL
REFERENCE(XDBIDOC) LIKE DXATTRIB-XDBIDOC DEFAULT ' '
REFERENCE(ERRORS_IN_DB) LIKE DXATTRIB-XDBIDOC
VALUE(ERRORS_IN_DB) LIKE DXATTRIB-XDBIDOC DEFAULT ' '