Аудит (задача 9)

In the provision of audit recovery services accounting of "OAK" accounting records of account 02 documents found unsubstantiated accounting entries:
1. A 20 TO 02 - 2000
2. A 23 TO 02 - 100
3. A 25 K 02 - 200
4. A 26 TO 02 - 300
5. A 29 TO 02 - 400
Determine which business transactions can be reflected postings which original documents were lost. Indicate what measures and procedures needed to perform the auditor in this situation. Generate recommendations to the client.