Passthrough statement inconsistent with current passthrough

Error constant SQLE_PASSTHROUGH_INCONSISTENT
ODBC 2 State S0002
ODBC 3 State 42S02
Severity 16
SQLCODE –287
SQLSTATE 5RW08
Sybase error code 13649
Probable cause

Passthrough is additive, in that subsequent PASSTHROUGH statements add to the list of users receiving passthrough. The PASSTHROUGH statements must all be PASSTHROUGH ONLY or none should be PASSTHROUGH ONLY.