Encumbrance Obligation reversal is not ocurring after running Create Accounting - Receiving

Dear All -

Currently we are implementing Budget Control in R12.1.3. and we have a little problem when the PO receiving is done. This is the situation:

1. We generate an Internal Requisition using iProcurement and performed the next steps:

a) Control Funds

b) Approve the Internal Requisition

c) Transfer Journal Entries to GL

d) Is created an encumbrance commitment journal entry

2. We create a PO using Auto Create function, the next steps are performed:

a) Reserve Fonds and submit for approval

b) Approve PO

c) Transfer Journal Entries to GL

d) Are created two encumbrance journal entries: Commitment and Obligation

3. We receive the PO, the next steps are performed: