SAP Message 5F525 - 'CONTR' constant has not been entered in table T511K

Diagnosis
The employee's contract type can be entered in infotype "Assignment"(0001) or Contract elements (0016). The "CONTR" constant valuecan be used to identify this information in either of these infotypes.

Procedure
Enter the "CONTR" constant in table T511K and attribute a value 1 if youwould like the employee's contract type to be located in infotype0001.
Infotype 0016 is read by default.