Issue with SAP APO GATP

Hello All,

We have issue like that, we have created the sales order(SO) in the SAP R3 system,

Intially it is shwoing in both(In SAP R3 & APO) but when the delivery of this SO get completed in the SAP R3

then it should get removed from APO automatically but it is not.Still it blocking the quantity in APO.

I have exected the CCR & SDRQCR21 report but still it is showing in APO.

Kindly help me on this, how to remove this SO from APO, there is any other report we need go execute.

Regards,

Vijay