Rohde & Schwarz SMC100A - Illegal Parameter Value (-224); Invalid Block Data (-161); Invalid Character (-101); Invalid Separator (-103)

R&S SMC100A Alphabetical List of SCPI-Error Messages
1411.4060.32 9.7 E-1
Illegal parameter value (-224)
The parameter value is invalid.
Example:
An invalid text parameter is indicated :
TRIG:SWEep:SOUR TASTe
SCPI:
E
xecution error - sets bit 4 in the ESR register
Invalid block data (-161)
The command contains illegal block data.
Example:
An END message was received before the expected number of
data had been received or no numeric data element is sent after
the introductory #
SCPI:
Command error - sets bit 5 in the ESR register
Invalid Character (-101)
The command contains an invalid sign.
Example:
A header contains an ampersand, "SOURCE&".
SCPI:
Command error - sets bit 5 in the ESR register
Invalid separator (-103)
The command contains an impermissible sign instead of a separator.
Example:
A semicolon is missing after the first command in a command
line with several commands -
":FREQ 2MHz POW -25".
SCPI:
Command error - sets bit 5 in the ESR register
Invalid suffix (-131)
The suffix is not appropriate for this command.
Example:
nHz is not defined.
SCPI:
Command error - sets bit 5 in the ESR register