3108748 - SOLDOC - "Document content could not be read" when trying to open documents imported via JSON file

When trying to open/edit documents that were imported into the solution via a JSON file, error "Document content could not be read" is raised, with the addition detail:

"Message No. AI_SMD_DOC006

Diagnosis

The content URL is not retrieved

1. You have done a JSON file import and forgotten to import the related transport request containing the documents

2- The SICF service 'CONTENTSERVER' has no Logon Data"

SAP Solution Manager 7.2

Import, Export, JSON, Document content could not be read, Solution Documentation, Solution Manager, Edit Online, Open Document, Transport request , KBA , SV-SMG-IMP-BIM , Business Blueprint / Solution Documentation , SV-SMG-IMP , Implementation / Project and Process Management , Problem