3815159 - Error:"Field [OrgUnitXX ] or [CustomXX] is configured as a member of connected list [*<Connected list> (List Depth: XX) ], but it contains an invalid list code [XXXXXX] in the import record. This record for employee ID <employee ID> cannot be imported"

The error message Field [OrgUnit9] is configured as a member of connected list [Name of List (List Depth: 9)], but it contains an invalid list code [Item Code 999999] in the import record. This record for employee ID 999999 cannot be imported. Please compare the employee import values to the connected list values and update as needed
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I have received the following error message:  "Error: Field [Custom99] is configured as a member of connected [<Connected List> (List Depth: 99), but it contains an invalid list code [Item Code 99999] in the import record. This record for employee ID XXXXXX cannot be imported. Please compare the employee import values to the connected list values and update as needed.

Employee is not imported due to Org Unit or Custom Field data is not in the list mentioned , KBA , CON-CA-TLS-IEM , Import / Extract Monitor , CON-EXP-ADM-LIS , List Management , CON-CA-TLS-IEM-JOB , Scheduled Jobs , Problem