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CONTRACT LIABILITIES | 12 Months Ended
--- | ---
Dec. 31, 2021
CONTRACT LIABILITIES |
CONTRACT LIABILITIES | 19. CONTRACT LIABILITIES The breakdown of contract liabilities is as follows:
| a. | Current
​
​ | ​ | ​ | ​ | ​
​ |  | 2020 |  | 2021
Advances from customers for Mobile | ​ | 5,047 | ​ | 4,155
Advances from customers for Enterprise | ​ | 1,884 | ​ | 1,161
Advances from customers for WIB | ​ | 668 | ​ | 1,138
Advances from customers for Consumer | ​ | 112 | ​ | 185
Others (each below Rp75 billion) |  | 121 |  | 156
Total |  | 7,832 |  | 6,795
​
| b. | Non-current
​
​ | ​ | ​ | ​ | ​
​ |  | 2020 |  | 2021
Advances from customers for Consumer | ​ | 590 | ​ | 787
Advances from customers for WIB | ​ | 344 | ​ | 450
Advances from customers for Enterprise | ​ | 68 | ​ | 39
Others | ​ | 5 | ​ | 7
Total |  | 1,007 |  | 1,283
​ As at January 1, 2020, the opening balances of contract liabilities amounted to Rp8,235 billion. Contract liabilities at the beginning period which were recognized as revenue in 2020 and 2021 amounted to Rp7,430 billion and Rp7,832 billion, respectively. Refer to Note 32 for details of related party transactions.

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