I use Magento 1.7 , when i click to "create new orders", it shows error [see image below- Error 1]. Also when i click "view" to see my old orders which are pending it shows different error. [see image below- Error 2]

Error 1

Error 2

thanks in advance.

1 Answer 1


In the table eav_attributes find rows with the field backend_model equal to given model and temporary remove them or change the model to the name of the existing class.

for reference : invalid backend model specified

  • Can you help me in detail. I am new to Magento. Can you tell me what is existing class? Jun 29, 2017 at 7:49

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