The "Sadco CopyDocs" application provides batch copying process for large numbers of documents, using various filters, data types transformations and fields modifications by using language of @-formula's. Provided by the "Sadco CopyDocs" functionality allows accelerate transfer and migration of data among IBM Lotus Domino Notes client 7.xx and higher by means of writing the rules for copying each of fields, copying by template, to create a new fields, or copy fields directly without modifications. Easy to use, multilingual interface and functionality can be applied "Sadco CopyDocs" for small databases, and for large-scale enterprise systems, integrating hundreds of thousands of documents.