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I have a e-commerce software , PHP platform and Mysql database. Several module is running perfectly but having problem invoice printing. For Example. 10 user working together and creating invoice . Sudden 1 user invoice merge to another user and make 1 invoice . thats means 1 merge to another. I want both invoice should print individuals.
If you understand the problem, then only apply. Just one module need to complete in 1 day.