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CPA57CC - Call to controller &24 failed. X.21 station busy. (C G R) ( OS/400 )

CPA57CC - Call to controller &24 failed. X.21 station busy. (C G R) ( OS/400 )

CPI1466 during Backup   General Data in Customer Master  
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Message : CPA57CC
Call to controller &24 failed. X.21 station busy. (C G R)

Message Long Text :

Cause . . . . . : The network did not complete a call to the remote controller because the system was busy.
Recovery . . . : Verify that the remote system is busy.
If the remote system is not busy, change the appropriate line description to increase the short retry (SHORTRTY parameter) value.
If the problem continues, press F14 to run problem analysis.
Possible choices for replying to message . . . . . . . . . . . . . . . :
C -- Cancel recovery and inform any applications that are waiting for an operation that the recovery has been canceled.
G -- Start the automatic communications recovery again as defined by the communications recovery limit (CMNRCYLMT parameter) of the controller description.
R -- Try the operation one more time.
Technical description . . . . . . . . : The error log identifier is &22.
The error code is &40: The system received an X.21 call progress signal (CPS) 21 error from the network during a calling sequence.
CPS 21: The called subscriber is active with another call.

Message File : QCPFMSG
Library Message File : QSYS2924


RFUMSV00 - Advance Return for Tax on Sales/Purchases   BAL_S_LOG - Application Log: Log header data  
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