Deprecation Expenses Accounts are not Auto populating in prepare source line through spreadsheet

Summary:

Deprecations Expenses Accounts are not Auto populating in prepare source line through spreadsheet

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Deprecations Expenses Accounts are not Auto populating during prepare source line in spreadsheet using prepare all option in Prepare source line. Why ? But when click on Action Edit for source line deprecations

accounts populated. How to Auto populate Deprecation Expenses Accounts in prepare source line in spreadsheet ?

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