Move files in SAP application server

You can use FM SXPG_COMMAND_EXECUTE.
Use transaction SM69 to configure the command name.

Check how to use this FM : https://answers.sap.com/questions/5677884/moving-files-across-folder-in-application-server.html

CALL FUNCTION 'SXPG_COMMAND_EXECUTE'
  EXPORTING
   commandname                         = 'ZMOVE'
   ADDITIONAL_PARAMETERS               =  param
*   OPERATINGSYSTEM                     = SY-OPSYS
*   TARGETSYSTEM                        = SY-HOST
*   DESTINATION                         =
*   STDOUT                              = 'X'
*   STDERR                              = 'X'
*   TERMINATIONWAIT                     = 'X'
*   TRACE                               =
*   DIALOG                              =
* IMPORTING
*   STATUS                              =
*   EXITCODE                            =
* TABLES
*   EXEC_PROTOCOL                       =
 EXCEPTIONS
   NO_PERMISSION                       = 1
   COMMAND_NOT_FOUND                   = 2
   PARAMETERS_TOO_LONG                 = 3
   SECURITY_RISK                       = 4
   WRONG_CHECK_CALL_INTERFACE          = 5
   PROGRAM_START_ERROR                 = 6
   PROGRAM_TERMINATION_ERROR           = 7
   X_ERROR                             = 8
   PARAMETER_EXPECTED                  = 9
   TOO_MANY_PARAMETERS                 = 10
   ILLEGAL_COMMAND                     = 11
   WRONG_ASYNCHRONOUS_PARAMETERS       = 12
   CANT_ENQ_TBTCO_ENTRY                = 13
   JOBCOUNT_GENERATION_ERROR           = 14
   OTHERS                              = 15.