3520046 - Message 'No resources have been configured for XXX' is displayed while adding a role to a project

While trying to add a Role to a Work Package in Customer or Internal Projects, message 'No resources have been configured for XXX. Please contact your key user for configuration to maintain entries in the activity Map Resources to Resource Types' is displayed - even though SSCUI 103299 has already been configured.

Same can happen while adding an Additional Resource to a Customer or Internal Project.

SAP S/4HANA Cloud Public Edition

SAP S/4HANA Cloud, projects, role, team role, additional resource, no resources have been configured for, no additional resources have been configured for, map resources to resource types, sscui 103299 , KBA , CA-CPD-SS , S/4HANA Public Cloud – Professional Service Projects , Problem