Not Able to create Coverage and Covered Item Relationship using Sales Order FBDI

Summary:

a. We want to create Coverage and Covered Item Relationship while importing Sales Orders using FBDI.

b. We found a place to enter covered item but not able to find a place to enter line number to create the linkage.

c. Could you please provide the sample FBDI file which has coverage and covered item relationship.

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Code Snippet (add any code snippets that support your topic, if applicable):