Unable to match AP Open Receipts...AAI error...

Following is the synopsis of problem that we are facing:

Our organization structure is attached.

 

Pink shaded are document companies.

Chart of Accounts is not set at document companies but is set at 11102 level only. Therefore, for a combination of document co, GL CAT code and document type the DMAAI points to Parent BU/Object/Subsidiary.

·         Purchase order is entered (O7 – Stock based Purchases) on BU 1110251.

·         The supplier has GL Offset code as LPU – (Local Purchases)

·         Item has GL Class IN06

·         DMAAI is set for document – 4310, 4320 and all other required AP AAI tables.

·         Purchase receiving successfully passes.

·         When I try to match open receipt, the system gives following three errors