creo6 config.pro option documentation for: MFG_SYNCH_MASTER_SLAVE_OUTPUT 
mfg_synch_master_slave_output
yes
, no
*
yes
- The MASTER/SLAVE keywords are generated along with the HEAD# statement in the CL data output for synchronized steps.
no
- MASTER/SLAVE keywords are not generated along with the HEAD# statement in the CL data output for synchronized steps.