The <ACH_Payments> element is a child element of the <TypeA_Details> element. The <ACH_Payments> element is the first element under the <TypeA_Details> element and is a required element.
The <ACH_Payments> element contains 1 child element and has a sequence content model. The sequence content model means that there is a particular order to the children elements of the parent element - in this case, the <ACH_Payments> element has a particular order of elements that must be followed.
PPD [Prearranged Payment and Deposit Entry. A credit or debit entry initiated by an organization pursuant to a standing or a single entry authorization from a receiver to effect a transfer of funds to or from a consumer account of the receiver.], CCD [Cash Concentration or Disbursement entry. A credit or debit entry initiated by an organization to effect a transfer of funds to or from the account of that organization or another organization.]
Used to identify the NACHA payment type (standard entry class).