Problem in Table control enhancement

Hi,

Iam working on enhancement in ME31k.I need to add a subscreen with table control at the item level.Iam using the screen 211 in exit MM06E005.Iam facing a problem in adding data to the table.I added a str with enhanced fields in the ekpo table.Iam using the fm's EXIT_SAPMM06E_016 EXIT_SAPMM06E_017.Can anyone help me regarding this.

Thanks in advance,

Avinash