DWW0704S Read failed for the DWWIN data set, synadinfo.

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A physical error is detected when reading DWWIN. The SYNAD information synadinfo contains the job name, step name, unit address, device type, ddname, operation, error description, physical-DA, and access method.

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CICS® VR stops processing. No recovery occurs.

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• Batch–See the description of the SYNADAF message buffer format in synadinfo consists of bytes 50-128 of the buffer.
• Check your changes to the CICS VR JCL skeleton. See the description of the SYNADAF message buffer format in z/OS® DFSMS Macro Instructions for Data Sets. The message consists of bytes 50-128.