IZD1090I modname CODEPAGE TRANSLATION ROUTINE CUNLCNV RETURNED RC = return_code RS = reason_code

Explanation

The z/OS system codepage translation routine CUNLCNV has returned the indicated return and reason code.
The message variables are:
modname
The name of the module that issued the call to the CUNLCNV routine.
return_code
The return code received from the CUNLCNV routine.
reason_code
The reason code received from the CUNLCNV routine.

System action

Processing continues but codepage translation might be in error.

System programmer response

Check the SETCODEPAGE directive for the correct codepage number.