init_viewer 

Use this method to initialize the Document Viewer instance and attach it to the relevant SAP Container. Note that this method does not open a document. Instead, you must call one of the separate methods view_document_from_url or view_document_from_table.

CALL METHOD document_viewer->init_viewer
          EXPORTING   parent            = parent
          EXCEPTIONS cntl_error         = 1
                     cntl_install_error = 2
                     dp_install_error   = 3
                     dp_error           = 4

Parameter
and Type

Optional

Meaning

parent
 TYPE REF TO
CL_GUI_CONTAINER

  

The reference variable pointing to the SAP Container instance in which you want the Document Viewer to appear