Hi,

Received the following message.

20211 - Cannot read system catalog(sysprocplan).ISAM error:key value locked.

Any idea hot to resolve this please.

Thanks

Hi,

This can be due to that the database engine this recompilando stored procedure that was invoked by a user and the optimizer volume the decision to do it.
Usually it happens in some versions of 7.x of informix.

Gustavo.