SAP Message PX078 - Personnel number &2 is not available in client &1

Diagnosis
In client &V1&, the personnel number &V2& is assigned to user &V3& inthe view Assignment: User - Personnel Number (V_T513A).However, the personnel number &V2& does not exist in the system.

System Response
The relevant table entry is not converted.

Procedure
If necessary, maintain a corrected entry in the Communicationinfotype (0105).