# ibr-189-ae

Source: https://xmlvalid.com/rules/ibr-189-ae

> The scheme identifier (BTAE-17-1) MUST be SAC when Service accounting code (BTAE-17) is provided.

- Level: error
- Rule sets: PINT AE rules (United Arab Emirates) 1.0.4
- Context: `cac:Item`
- Test: `not(cac:AdditionalItemIdentification/cbc:ID) or cac:AdditionalItemIdentification/cbc:ID/@schemeID = "SAC"`

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