Merge pull request #23937 from deepeshgarg007/loan_application_link

fix: Loan application link on creating loan
diff --git a/erpnext/loan_management/doctype/loan_application/loan_application.py b/erpnext/loan_management/doctype/loan_application/loan_application.py
index bac6e63..e59db4c 100644
--- a/erpnext/loan_management/doctype/loan_application/loan_application.py
+++ b/erpnext/loan_management/doctype/loan_application/loan_application.py
@@ -127,6 +127,7 @@
 		target_doc.loan_account = account_details.loan_account
 		target_doc.interest_income_account = account_details.interest_income_account
 		target_doc.penalty_income_account = account_details.penalty_income_account
+		target_doc.loan_application = source_name
 
 
 	doclist = get_mapped_doc("Loan Application", source_name, {