MT 558 Field Specifications

6. Field 13B: Number Identification

FORMAT

Option B

:4!c/[8c]/30x

(Qualifier) (Data Source Scheme) (Number)

PRESENCE

Optional

QUALIFIER

(Error code(s): T89)

Order	M/O	Qualifier	R/N	CR	Options	Qualifier Description
1	O	PRBN	R		B	Preferential Basket Identification Number
2	O	FSBN	R		B	Fallback Starting Basket Identification Number
3	O	EXBN	R		B	Exclusion Basket Identification Number
4	O	ELIG	R		B	Eligibility Set Profile Number

DEFINITION

This qualified generic field specifies:

PRBN	Preferential Basket Identification Number	Identification of the preferred collateral basket.
FSBN	Fallback Starting Basket Identification Number	Identification of the fallback starting collateral basket.
EXBN	Exclusion Basket Identification Number	Identification of the collateral basket to be excluded.
ELIG	Eligibility Set Profile Number	Identification of the eligibility set profile of the counterparty.

NETWORK VALIDATED RULES

Number (Format Option B) must not start or end with a slash '/' and not contain two consecutive slashes '//' (Error code(s): T26).