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FTP to testcase fails 452 Agent write error: Input/output error.    

Troubleshooting


Problem

FTP fails on the STOR command
M >>> STOR                                                             
/TOIBM/MVS/12345.123.000.04321.004.000.xxxx.xxxx.x.xxxxx.MTFTP.xxxxxxx
R 150 Opening BINARY mode data connection for                          
/TOIBM/MVS/12345.123.000.04321.004                                     
R 452 Agent write error: Input/output error.                           
M Command(02-27-STOR-452):                                             
Z                                                                      
                                                                       
 ** AMA722E FTP FUNCTION FAILED                                       

Cause

The destination file location on the server is case-sensitive. FTP job was using uppercase for the destination TOIBM/MVS. Lowercase is required. 

Document Location

Worldwide

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSSN3L","label":"z\/OS Communications Server"},"Component":"ftp","Platform":[{"code":"PF035","label":"z\/OS"}],"Version":"All Versions","Edition":"","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]

Document Information

Modified date:
29 January 2020

UID

ibm10882290