M204.2853 token not allowed for EXACTLY-ONE field
The operation specified in the message was attempted for a field that has the EXACTLY-ONE attribute. That operation is not allowed for EXACTLY-ONE fields. For example, the Add statement is not allowed for an EXACTLY-ONE field.
|RETCODEO=0||Sets online return code|
|RETCODEB=4||Sets batch (single user) return code|
|CLASS=E||Error class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter|
|AUDITER||Writes the message with line type ER to the audit trail|
|COUNT||Increments the error count (ERCNT) parameter|