Name not Found in Transaction TAB

In Solution Manager, Transactions Tab ,i have some Transactions without a

Name ( <Name not found>  is in the Name column .   All custumized transactions

are in this condition.

I tried the option   Environment /  Update Component  System Texts.  But no changed ocurred.

Only the Standards Transactions are Ok.  The customized transactions appear  with  <Name not found>

BMTA Transaction     SAP ECC     MB21     Criar reserva

BMTA Transaction     SAP ECC     MB22     Modificar reserva

BMTA Transaction     SAP ECC     MB23     Exibir reserva

BMTA Transaction     SAP ECC     MB24     Reservation List

BMTA Transaction     SAP ECC     ZMM001     <Name not found>

                                                                                Can  you help me?