You can find the approved and unapproved PO in EKKO table.
The field status FRGKE will says you the release and blocked POs.
Also you can use the field PROCSTAT for release status.
You can find the relation between cost element and PO in table EKKN.
You can find the approved and unapproved PO in EKKO table.
The field status FRGKE will says you the release and blocked POs.
Also you can use the field PROCSTAT for release status.
You can find the relation between cost element and PO in table EKKN.