Since your using SQLRPGLE
Commitment control of the Sql processes
is based on the Sql commit value.
You can set this value by issuing the SqL command
set option commit xxx
with xxx being one of these values
Of couse the files must be journaled
The sql command COMMIT or ROLLBACK should be issued to complete the process.
No F specs and no F spec COMMIT and no need for a STRCMTCTL command.