SAP Message 3L235 - There are unauthorized accents for the IMSS "&" in the field for &

Diagnosis
You have entered characters with accents in any of the fieldscorresponding to the surname, second or first names.
To generate the Self-administered Contribution System (SUA) magneticfile required by the Mexican Institute for Social Insurance (IMSS) youmust enter names and surnames without any accents or specialcharacters. An error might occur if you try to create this file usingcharacters with accents.

System Response
The system generates a warning message and proceeds with the programrun.

Procedure
Make the necessary changes if required.