The phrase "enough documentation" means having a sufficient amount or quality of written information, instructions, or records in order to understand or complete a task or project. Full definition
You would just need to provide enough documentation, like a doctor's note, to take advantage of this additional insurance. (upgradedpoints.com)
The reason may be as simple as not having enough documentation on file or not first seeking treatment for your condition before filing. (policygenius.com)
State Comptroller Tom DiNapoli has conducted audits raising questions about the value of some of the programs, saying there's not enough documentation in some cases that New Yorkers are getting their money's worth. (wrvo.org)