0029873: Data Exchange - STEPCAFControl_Reader::Transfer() returns TRUE even when...

0029873: Data Exchange - STEPCAFControl_Reader::Transfer() returns TRUE even when external files are missing

Output information about failure during reading of external file has been added (it can be checked by using Draw command "tpstat").
If the reader cannot find an external file at the first found location
(using entity APPLIED_EXTERNAL_IDENTIFICATION_ASSIGNMENT) it checks other information about file path
(using entity DOCUMENT_FILE related with the above-mentioned entity) and uses a new location for import of the external file.