P_BillingDocProcFlowM3

@ClientHandling.algorithm: #SESSION_VARIABLE 
@ObjectModel.usageType.dataClass: #MIXED
@ObjectModel.usageType.serviceQuality: #C
@ObjectModel.usageType.sizeCategory: #XL

@VDM.private: true
@VDM.viewType: #CONSUMPTION
@AccessControl.authorizationCheck: #NOT_REQUIRED
@AbapCatalog.sqlViewName: 'PBILLGDOCPROCFM3'
@AbapCatalog.preserveKey:true 

define view P_BillingDocProcFlowM3
  as select distinct from P_BillingDocProcFlowM2 as LevelM2  --> Level -2
    inner join   I_SDDocumentProcessFlow    as LevelM3 --> Level Minus3
    on    LevelM3.SubsequentDocument       = LevelM2.LevelM2Document
    and   LevelM3.SubsequentDocumentItem   = LevelM2.LevelM2DocumentItem        
    and(  LevelM3.PrecedingDocumentCategory = 'C'  --> Order
    or    LevelM3.PrecedingDocumentCategory = 'M'  --> Invoice  
    )
left outer to one join 
  I_SalesDocumentBasic as SalesDocument
  on LevelM3.PrecedingDocument   = SalesDocument.SalesDocument       
{ 
           
      //Key

  key PrecedingDocument         as LevelM3Document,
  key PrecedingDocumentItem     as LevelM3DocumentItem,
  
  key case 
    when PrecedingDocumentCategory = 'M'
        then 'MREF'   --> allow assignmet to 'Reference' lane
    else 
      PrecedingDocumentCategory
    end as LevelM3DocumentCategory,    

  key LevelM2Document,
  key LevelM2DocumentItem,   
  key LevelM2DocumentCategory,

      //Billing Document

  key BillingDocument,
      
      BillingDocumentType,
      
//Order relevant for Project e.g Professional Service

   case when
    (
     SalesDocument._SalesDocumentType.OrderTypeForBillingRequest != ' ' or
     SalesDocument._SalesDocumentType.SalesDocumentProcessingType = 'P'   --> Professional Service
      )
    then
    'X'
    else
    ''
    end as SalesOrderIsProjectBased,          

    //Organization

    LevelM2.SalesOrganization
      
}
where LevelM2DocumentCategory = 'H'   --> Returns
or    LevelM2DocumentCategory = 'J'   --> Delivery
or    LevelM2DocumentCategory = 'K'   ---> Credit Memo Request
or    LevelM2DocumentCategory = 'L'   ---> Debit Memo Request
                           
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 /*+[internal] {
"BASEINFO":
{
"FROM":
[
"I_SALESDOCUMENTBASIC",
"I_SALESDOCUMENTTYPE",
"I_SDDOCUMENTPROCESSFLOW",
"P_BILLINGDOCPROCFLOWM2"
],
"ASSOCIATED":
[],
"BASE":
[],
"ANNO_REF":
[],
"SCALAR_FUNCTION":
[],
"VERSION":0,
"ANNOREF_EVALUATION_ERROR":""
}
}*/