MT 524 Network Validated Rules

C1 

The 'Balance From' must be different from the 'Balance To'. The Sub-balance Type of field :93A::FROM must be different from the Sub-balance Type of field :93A::TOBA. This check applies to sequence B (Error code(s): E81).

C2 

If the message is a cancellation, ie, Function of the Message (field 23G) is CANC, then subsequence A1 (Linkages) Linkages must be present, and a reference to the previous message must be present specified in the message, and Linkage section, ie, field :20C::PREV must be present in A1 that message (Error code(s): E08).

Sequence A if field :23G: is...	then Then subsequence A1 is...	and field :20C::PREV in subsequence A1 is...
CANC	Mandatory	Mandatory
NEWM	Optional	N.A.
Not CANC	Optional	Optional