Sended to VFPT.

Observed Behavior
When CAST Y to C for positive values the string is cut,

for a negative value the casting fail.

Expecteded Behavior

For a currency i want no loss data or NULL, and support of negative values

clear
y=$4.1234

? CAST(m.y AS C(4))	,"Expected .NULL."  at 20
? CAST(m.y AS C(9))
? CAST(m.y AS C(20))

y=$123412345
? CAST(m.y AS C(4))	,"Expected .NULL."  at 20
? CAST(m.y AS C(10))	,"Expected 123412345  or Expected .NULL."  at 20
? CAST(m.y AS C(20))

y=$1234.1234
? CAST(m.y AS C(4))	,"Expected .NULL."  at 20
? CAST(m.y AS C(10))
? CAST(m.y AS C(20))

y=-$1234.1234
? CAST(m.y AS C(4))	,"Expected .NULL."  at 20
? CAST(m.y AS C(9))	,"Expected .NULL."	at 20
? CAST(m.y AS C(20))	,"Expected |-1234.1234          |" at 20