BR-KSA-05
The invoice type code (BT-3) must be equal to one of value from the subset of UN/CEFACT code list 1001, D.16B agreed for KSA electronic invoices. Please refer paragraph 11.2.1 of XML implementation Standards.
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
cbc:InvoiceTypeCode
not(contains(normalize-space(.), ' ')) and contains(' 388 383 381 ', concat(' ', normalize-space(.), ' '))
Checked with Saudi Arabia ZATCA Tax Invoice (UBL), Saudi Arabia ZATCA Simplified Tax Invoice (UBL)