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M204.0480  Invalid backpage request: backPage

A backpage command of the form P -n or P +n was issued, but NBKPG is 0, or the value of n is invalid. The command is echoed in hex, so you can see exactly what was entered. For example, if P -99 was issued but NBKPG is 50, then the following message would be issued:

M204.0480: Invalid backpage request: P -99(X'D74060F9F9')

Response: Correct the backpage command, or set NBKPG greater than 0.

Message attributes:

RETCODEO=0Sets online return code
RETCODEB=0Sets batch (single user) return code
CLASS=IInformation class; the message can be suppressed with the X'02' bit setting of the MSGCTL parameter
AUDITMSWrites the message with line type MS to the audit trail
NOCOUNTDoes not increment the error count (ERCNT) parameter

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