Supplier Contact Creation using API

Hi

We are able to create Supplier and Supplier site using API, But we are running into issues when we tried to create Supplier contact using API.

Copied script based on API used and error message.

Script

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DECLARE
  p_api_version       NUMBER;
  p_init_msg_list     VARCHAR2(200);
  p_commit            VARCHAR2(200);
  p_validation_level  NUMBER;
  x_return_status     VARCHAR2(200);
  x_msg_count         NUMBER;
  x_msg_data          VARCHAR2(200);
  lr_vend_cont        apps.ap_vendor_pub_pkg.r_vendor_contact_rec_type;
  x_vendor_contact_id NUMBER;
  x_per_party_id      NUMBER;
  x_rel_party_id      NUMBER;
  x_rel_id            NUMBER;
  x_org_contact_id    NUMBER;