- my $src_dst_allowed = ('sales_quotation' eq $source->type && 'sales_order' eq $destination_type)
- || ('request_quotation' eq $source->type && 'purchase_order' eq $destination_type);
+ my $src_dst_allowed = ('sales_quotation' eq $source->type && 'sales_order' eq $destination_type)
+ || ('request_quotation' eq $source->type && 'purchase_order' eq $destination_type)
+ || ('sales_quotation' eq $source->type && 'sales_quotation' eq $destination_type)
+ || ('sales_order' eq $source->type && 'sales_order' eq $destination_type)
+ || ('request_quotation' eq $source->type && 'request_quotation' eq $destination_type)
+ || ('purchase_order' eq $source->type && 'purchase_order' eq $destination_type);