Use the following format for entering parameters and values in profile
init<DBSID>.sap :<Parameter> = <value>|(<value1>,<value2>,...)
The individual values in a value list are separated by commas, and the entire list is enclosed in parentheses. Blanks may be used between any symbols of such commands. If necessary, the parameter values can be continued on the next line (the line break is then treated as a blank).
When in doubt, compare your input format with the format in the sample profile,
/usr/sap/<SAPSID>/SYS/exe/run/initSID.sap , or the initialization profile, <ORACLE_HOME>/dbs/init<DBSID>.ora .