PO release strategy

Hi,

I have configuered the sap standard release proceedure with class type 032 and the characterstics has BSART and GNETW. The configuration is done correctly and there are no errors when i check the SPRO- Check Release strategies.

But when i creted the PO with refernce to the Document type and the predefined values the release is not gettoing triggered.

Can any one help me.