Error codes ยท xBRL processor messages (CSSF and others)
oime:missingPeriodDimension: [oime:missingPeriodDimension] Missing period for instant fact [table name].[row].[cell]
Rejects the file LU-CSSF
Official text
[oime:missingPeriodDimension] Missing period for instant fact [table name].[row].[cell]
How it appears in feedback
[oime:missingPeriodDimension] Missing period for instant fact [table name].[row].[cell]
What triggers it
refPeriod in parameters.csv is malformed (e.g. 2025/12/31), so no fact can be dated; the message points at an innocent cell.
Templates: parameters.csv. Columns: refPeriod
How to fix it
refPeriod,2025-12-31 (2026 cycle).
Message as rendered in the CSSF eDesk 'Validation rules' section / feedback .xlsx. Error = rejection; warning = fix and resubmit if possible.