Cannot modify synchronization entry using ALTER PUBLICATION

Error constant SQLE_CANNOT_MODIFY_SYNC_AS_PUB
ODBC 2 State 42000
ODBC 3 State 42S02
Severity 16
SQLCODE –769
SQLSTATE 5RW14
Sybase error code 13779
Probable cause

You attempted to modify a synchronization entry using an ALTER PUBLICATION statement.