Getting this error only for Purchase Order line excel migration. Can somebody help?

Getting this error only for Purchase Order line excel migration. Can somebody help?
Hi
Try if this article could help you:
https://support.ifs.com/csm?id=kb_article_view&sysparm_article=KB0070087
Regards,
Pilar
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.