$relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
$toFinancialAccount = CRM_Contribute_PseudoConstant::financialAccountType($contributionFinancialTypeId, $relationTypeId);
$q = "SELECT ft.id, ft.total_amount FROM civicrm_financial_trxn ft INNER JOIN civicrm_entity_financial_trxn eft ON (eft.financial_trxn_id = ft.id AND eft.entity_table = 'civicrm_contribution') WHERE eft.entity_id = %1 AND ft.to_financial_account_id = %2";
$relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Accounts Receivable Account is' "));
$toFinancialAccount = CRM_Contribute_PseudoConstant::financialAccountType($contributionFinancialTypeId, $relationTypeId);
$q = "SELECT ft.id, ft.total_amount FROM civicrm_financial_trxn ft INNER JOIN civicrm_entity_financial_trxn eft ON (eft.financial_trxn_id = ft.id AND eft.entity_table = 'civicrm_contribution') WHERE eft.entity_id = %1 AND ft.to_financial_account_id = %2";