The ABP accesses the network

End Devices (Nodes)
1

My terminal device has successfully tested OTAA access to the network, but I have encountered difficulties in testing ABP. Always not successful, I should pay attention to those places may lead to the cause of failure.
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		SecureElementSetKey(F_NWK_S_INT_KEY,g_lwan_dev_keys_p->abp.nwkskey);
		SecureElementSetKey(S_NWK_S_INT_KEY,g_lwan_dev_keys_p->abp.nwkskey);
		SecureElementSetKey(NWK_S_ENC_KEY,g_lwan_dev_keys_p->abp.nwkskey);

I set F_NWK_S_INT_KEY S_NWK_S_INT_KEY NWK_S_ENC_KEY to the same.

2

It’s not clear what you are saying or asking. Can you reword - what you’ve done, what you expect, what you see.