-24975: ERR_NOXPSESSION - param session inactive 

Explanation:

Some DBMServer statements in this application area require a parameter session. In this case, this session was inactive.

User Action:

Check the sequence of your DBMServer commands. First of all, you must open a parameter session using the DBM server command param_startsession before you can process a parameter.

If the error occurs in the Database Manager GUI and there is no way in which you can correct it, please contact your local support organization.