In 1C:Enterprise mode

Let us check the document.

1. Start 1C:Enterprise in the debug mode.
2. In the Accounting section, run the Input opening material balances command.
3. Fill the document with data as shown in fig. 21.5.
   Fig. 21.5. Creating the Input opening material balances #1 document
   Note that the document date does not match the dates of the individual register records listed in the document.
4. Click Save.
5. In the document form navigation panel, switch to the BalanceOfMaterials register records created by the document (fig. 21.6).
   
   
   Fig. 21.6. Records of the BalanceOfMaterials register

So you have accomplished your purpose: on the one hand, by providing a document date, you can record the moment when the register records are changed, while on the other hand you can assign a custom value of the Period field to each of the register records.

Now let us apply some stricter requirements to how your document generates register records, and take a look at two typical scenarios.

Next page: Editing register records from 1C:Enterprise script