To execute ME5A with following condition:
Select Item category D-service.
Tick mark on Assigned Purchase requisition.
Tick on partial ordered requisition
Tick Released Purchase requisition only
Tick on Requisition on overall released
Tick on Requisition for item-wise release
Then execute, all output will come with open PR. You can find detail in EBAN & ESSL common with package number. If actual is zero on ESSL table then its pending.