ORA-35258
(SNSYN153) The format of the BLANKSTRIP function is:
 
BLANKSTRIP(text-expression [LEADING|TRAILING|BOTH])
        
        BLANKSTRIP(text-expression [LEADING|TRAILING|BOTH])
Cause
The syntax of the BLANKSTRIP function was invalid.
Action
Check the error message text or Oracle documentation for the correct syntax.