How can we restrict the payment terms from being defaulted while creating a BPA ?

Summary:

While creating a BPA, the payment terms at the BPA header gets defaulted based on the value selected at the supplier site level. Is there a way to restrict this ? We do not want any value to be populated against the payment terms field

Content (required):

While creating a BPA, the payment terms at the BPA header gets defaulted based on the value selected at the supplier site level. Is there a way to restrict this ? We do not want any value to be populated against the payment terms field

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