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FastTrack for Dynamics 365 forum
Suggested Answer

Error "The user must have access to at least one vendor" on Vendor Login

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Posted on by 138
Hi Guys,
 
Vendor after login in to D365 when he clicks on any Button like Vendor Information he is getting the below error. 
Please advise.
 
I have the same question (3)
  • André Arnaud de Calavon Profile Picture
    301,714 Super User 2025 Season 2 on at
    Hi Umair,
     
    Can you check if the user record for this vendor login is linked to a person which is a contact person for the vendor master record? If not, it will not know for what vendor the details should be presented.
  • Umair Jiwani Profile Picture
    138 on at
    Hi Andre, it's linked with Vendor 
  • André Arnaud de Calavon Profile Picture
    301,714 Super User 2025 Season 2 on at
    Hi Umair,
     
    Can you tell which security roles are assigned to this vendor? Is it having an external vendor role and the external user role?
  • Umair Jiwani Profile Picture
    138 on at
    Hi Andre, 
    For now, i have assigned:
    System External User
    Vendor Admin (External)
    Vendor Contact (External)
  • Suggested answer
    André Arnaud de Calavon Profile Picture
    301,714 Super User 2025 Season 2 on at
    Hi Umair,
     
    The roles seem to be correct at first sight. As mentioned below, the user should be linked to a person on the User information form. This person should be the contact person for a vendor. Next to this, the vendor has a setting for the vendor collaboration. Can you check this chain and if the vendor collaboration on the vendor is not set to Not active

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