Follow the below steps to disable batch wise order creation in app:-
1. Go to Master > MargSetup > Control Room > Batch > Click on Accept > There is one option shown > "Batch/Size field index on numric bases [Size wise]" ---Change that option as "N" > Then press esc key and save.
2. Then press esc key & click on Search in all > Search -- "Batch wise order " > Click on Accept > There is one option shown > "Batch/Size/MRP wise Y-Order Q-Quotation B-Both Control" ---Change that option as "N" > Then press esc key and save.
3. Go to Masters > eBusiness Setup > E business setup window will be appear > Refresh e-business data > Marg ERP alert window will be appear > Click on "Yes".
4. Open server file > Then Press "F10" key > Press enter key & then press page down key.