In order to make the modification, you must be identified in PSCP with a digital certificate and validator role . The opening of envelopes has a special treatment to allow their editing and publication at different times without having to make an amendment.

In the case of configuring the dates of the files enabled for the submission of proposals through Digital Envelope, it should not be done through an amendment to the tender announcement . It is necessary to modify and Save the date of opening of envelopes in the Digital Envelope Management tab. With this action an amendment will be automatically published in the contractor profile, which is identified with the image of an envelope and the reason for amendment “Opening of envelopes”, as shown in the screenshot below:

The envelope opening date in the digital envelope configuration can be modified as many times as necessary. If the envelopes have already been opened, the envelope opening date should not be modified because the documentation of the opened envelope can be accessed through the opening tool.