Redefine method GET_ATTCHMENT_CONTENT

Owned by Alex Xie
Apr 14, 2020
1 min read

This method is executed in the implementation class to retrieve the attachment content from the SAP object and return it back to OneList, allowing the user to see a list of attachments and to preview their content.

Method Parameters

Type
Name
Description
ImportingID_DOC_IDIQX - OneList Document ID structure
ReturningRD_DOC_CONTENTIQX - OneList Document content structure

/IQX/ONELIST_DOCUMENT_ST (used for ID_DOC_ID)

ComponentTypeLengthDescription
DOC_IDCHAR50IQX - OneList Attachment ID
SOURCECHAR3IQX - OneList Document source

Structure /IQX/ONELIST_DOC_CONTENT_ST (used for RD_DOC_CONTENT)

ComponentTypeLengthDescription
DOC_IDCHAR50IQX - OneList Attachment ID
CONTENTSTRING
Plain text for Binary in BASE64 format
ERROR_MESSAGESTRING
Error message - if any

Method Implementation

Custom ABAP logic can be implemented to retrieve the attachment content for the SAP document.

The default method GET_BDS_DOCUMENT_CONTENT from the base class can be called in the implementation:

METHOD get_attchment_content.

    rd_doc_content = me->get_bds_document_content( id_doc_id = id_doc_id ).

ENDMETHOD.