User &1 is not registered for package &2

Message type: E = Error

Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

Message number: 407

Message text: User &1 is not registered for package &2



What causes this issue?

User &1 is not registered. All users who take part in a
conversion project have to be registered. Contact the project manager
and have him register your user via the conversion IMG or using program
CNV_00001_REGISTER_USERS.

Error message extract from SAP system. Copyright SAP SE.