Scheme identifier

If it may be not clear for the receiver what scheme is used for the identifier.

About

Id:: SB-IBT-128-1
Attribute: @schemeID
Business Term: IBT-128 - Invoice line object identifier
IBT-128-1 - Scheme identifier

Identifier	Message
IBR-120	Australian Business Number (ABN) must be stated in the correct format for for endpoints (ibt-034), (ibt-049), party identification (ibt-029), (ibt-046), (ibt-060), legal entities (ibt-030), (ibt-047), (ibt-061).
IBR-CL-07	Object identifier identification scheme (ibt-018-1) (ibt-128-1) MUST be coded using a restriction of UNTDID 1153.