Tables related with process expense reimbursements and cash advances

Summary: We need to find the table that contain the description related to "EXPORT_REJECT_CODE"

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When reviewing the Auditing task "Review rejected expense reports and cash advances" the results shows a rejection description.
In Expenses Report and Cash Advances tables (exm_expense_Reports, exm_cash_advances) we see the field "EXPORT_REJECT_CODE" with the error code but we can't find the table with the description of the errors.

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