Articles

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MVS

VSAM Logical Error Codes

11th December 2011 Rui Miguel Feio
004(04) Read past end of file 008(08) You attempted to store a record with a Duplicate Key, or there is a duplicate record for an alternate index with the unique key option. 012(0C) You attempted to store a record out of Ascending Key Sequence in Skip-Sequential Mode; record had a […]
FAQ
JCL

Most Common JCL Error Codes

3rd December 2011 Rui Miguel Feio
S001 An I/O error ocurred. Check reason code for exact cause. Examples are trying to read beyond End of File, trying to write to an input file or a file length error. S002 Invalid I/O record, eg attempting to write a record that is longer than the maximum record length. […]
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Tech - Mainframe

IBM zEnterprise Announcement

24th July 2011 Rui Miguel Feio
This animation features the key announcements for the 2011 IBM zEnterprise launch including: the zEnterprise 114, Linux support for select IBM System x blades, and Unified Resource Manager APIs and key enhancements to the z196.