Diagnosis
An internal error has occurred.

System Response
Processing is terminated.

Procedure
Contact SAP, and provide the following error message:
Logical register &V1&, equipment number &V2&, register &V3&, date &V4&
There is no entry in the internal table IZWST for the specifiedregister. An internal error occurred in program LEA00U10 when table IZWwas being compared with IZWST.