Production order receipt handling unit

Hello,

I try to post a goods receipt by using handling unit, created from production order;

Steps are followings:

             Step1: T-code: COP1 or COWBPACK for handling unit creation against production order.

For this step no problem. Handling unit created correctly.

             Step 2: T-code: COWBHUWE for handling unit goods receipt.

For this step,the goods receipt does not work.

The following message appears:

Please, could you help me !

Thanks

Best regards