Rejected - In Group Scrip SS not allowed

Whenever I try to Short Sell using Bulk Order tool in Sharekhan’s TradeTiger an error showing “Rejected - In Group Scrip SS not allowed” pops up. Anyone can help me out please what I’m missing?

What is the scrip name?

Madhav, Trejhara, Akash, JBFIND, and soo on they’re not even Trade 2 Trade scrips… Please help me what I’m missing! Thanks in advance!