[ASN.1] Queries

[nigar]

Hello All   we r using asn1c90 executable.  1> In ASN1C doc it's mentioned: asn1c90 supports ERROR,OPERATION,SNMP MACRO. we want to use APPLICATION-CONTEXT MACRO so how can we over come this problem. 2> Do CAP messages have Application Context values???????. 3> for the follwing asn1 code,Error  structure/enum is not been created why????? ApplyCharging ::= OPERATION ARGUMENT         ApplyChargingArg     ERRORS {         MissingParameter,         UnexpectedComponentSequence,         UnexpectedParameter,         UnexpectedDataValue,         ParameterOutOfRange,         SystemFailure,         TaskRefused,         UnknownLegID        } please guide me.   Nigar