Diagnosis
The customizing is not correct for the company to which the processedemployee belongs.

Procedure
Depending on the code check the following:
When the code is 1 or 2 - the company is not defined at all or in thelogin language;
When the code is 3 - the constant INSRE is not found in table T511K;
When the code is 4 - the company has no personnel areas/personnelsubareas.