Solution : https://service.sap.com/sap/support/notes/84705 (SAP Service marketplace login required)
Summary : Key words : Related Notes :
When using Transaction SE09 or SE01, release failures for transports may occur with error TK094, indicating a transport tool test call failure. This issue arises due to communication problems between SAP R/3 and the transport control program tp, particularly when spool files in library R3WRK
transport tool test call failed, transport control program tp, additional key words se09, print file libl/qprint, print file qgpl/qprint, transport control program, file qgpl/qprint, symptom releasing transports, message number tk094, qgpl/qprint
67213 iSeries: Transports between two SAP Systems