Suggestions:
While making an entry in the Charge back screen, the system needs to be validated with the “Scheme Master” screen. System should allow to confirm if record matches with master data. There may be cases when Sales person Sales the product to Doctor and it is deviated from original scheme then at this point system gives prompt to user while confirmation. This case of override facility is require so that after taking approval from authorized person, user will override the record and allow to replace deviate quantity/value.