Cannot modify publication entry using ALTER SYNCHRONIZATION

Error constant SQLE_CANNOT_MODIFY_PUB_AS_SYNC
ODBC 2 State 42000
ODBC 3 State 42S02
Severity 16
SQLCODE –770
SQLSTATE 5RW15
Sybase error code 13780
Probable cause

You attempted to modify a publication entry using an ALTER SYNCHRONIZATION statement.