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VSAM Open Error Codes

136(88) Not enough Virtual-Storage Space is available for Work Areas, Control Blocks, or Buffers. 144(90) An uncorrectable I/O error occurred while VSAM was Reading or Writing a catalog record. 148(94) No record for the data set to be opened was found in the available catalog(s) or an unidentified error occurred […]

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VSAM Logical Error Codes

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 […]


Most Common JCL Error Codes

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

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.