SAP Message QS336 - The "copy" function is not supported for this row

Diagnosis
You have positioned the cursor between two fields or on a line whichdoes not support the function Copy .
You can only copy code groups with this function in the currentlist.

System Response
The function was not performed.

Procedure

If you want to select a code group, you must position the cursor in afield on a code group line before calling the function.