Probelm in BDC Recording - ticking on check box..

Hi,

I am facing one problem in BDC Recording. I am unable to Record Ticking the Check Box in Tcode OX18. Could you please help me. The following are the details that Iam Recording in Tcode OX18(Probelm in step 3).

1. Go to OX18 Tcode.

2. Select One Company Code(1001) and click on ASSIGN Button (Above).

3. A small POP UP appears. Select the Plant(1001) and Tick on Checkbox which is present beside it and Press enter.

4. Save it.

Regards,

Deepthi.