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Deferred revenue | 12 Months Ended
--- | ---
Dec. 31, 2021
Deferred revenue |
| Note | 28 | Deferred revenue
Schedule of deferred revenue
|  | 12.31.21 |  | 12.31.20
Non-current |  |  |  |
Nonrefundable customer contributions |  | 1,687 |  | 2,220
|  | 12.31.21 |  | 12.31.20
Current |  |  |  |
Nonrefundable customer contributions |  | 44 |  | 55

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- Definition The disclosure of deferred income. [Refer: Deferred income including contract liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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Namespace Prefix: | ifrs-full_
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Balance Type: | na
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