This function can be used to delete a user-defined parameter.
Example:
--aqt delparm,parm=custcode
You can delete a number of parameters by using the * wildcard.
Example:
--aqt delparm,parm=cust*
This will delete all parameters starting with cust.
The following statement can be used to delete all parameters:
--aqt delparm,parm=*