In the message text:
string1 is the data definition name. string2 is the parameter name. string3 is the incorrect value specified.
The c89 command is configured by the use of environment variables. Most likely, the value of one or more of these environment variables is incorrect. Use the env command to determine which c89 environment variables are incorrectly set. (z/OS UNIX System Services Command Reference describes environment variables in the section on the c89 command.)