Pending Payment Status Report (pain.002)

Pending Customer Payment Status Report (pain.002) message get generated for Inbound MT101 (pain.001) transactions in below listed scenarios:
Scenarios MT101 Transaction Status Out Transaction Status
MT101 is in exception queue - BO or SC or NR queue Exception NA
MT101 is in Warehouse Queue (FV) Future Valued NA
MT101 resulted in outbound transaction and Outbound transaction is under progress Processed Exception / In Progress
Sanctions Seizure of MT101 from Sanctions Check (SC) Queue. Seized NA
MT101 resulted in outbound transaction and Outbound transaction is sanction seized Processed Seized