A suffix was incorrectly specified for a numeric parameter.
-134 Suffix too long
The suffix contains more than 12 characters.
-138 Suffix not allowed
A suffix is not supported for this command.
-140 Character data error
Generic character data error
-141 Invalid character data
Either the character data element contains an invalid character, or the element is not valid.
-144 Character data too long
The character data element contains more than 12 characters.
-148 Character data not allowed
A discrete parameter was received, but a string or numeric parameter was expected.
-150 String data error
Generic string data error
-151 Invalid string data
An invalid character string was received. Check that the string is enclosed in quotation marks.
-158 String data not allowed
A character string was received, but is not allowed for this command.
−160 Block data error
Generic block data error.
−161 Invalid block data
The number of data bytes sent does not match the number of bytes specified in the header.
−168 Block data not allowed
Data was sent in arbitrary block format but is not allowed for this command.
Execution Errors (these errors set Standard Event Status register bit #4)
-200 Execution error
Generic syntax error
-220 Parameter error
5 SCPI Programming Reference
324 Keysight N6700C Operating and Service Guide