The memory for transmitters is full.  You can extend it with the Memo memory extension.
The transmitter is not compatible with the Somloq2 radio system. Check the compatibility.
The system code of the transmitter does not match that of the sliding gate operator. You can find the system code on the type plate of the transmitter and operator.
The radio frequency does not match that of the sliding gate operator. You can find the radio frequency on the type plate of the transmitter and operator.
Programming of a transmitter was locked by SOMlink. Ask your specialist dealer or installer.
A Memo was created with the Codemaster+ transmitter management. Ask your specialist dealer or installer.