In response to a command, VTAM® attempted to open data set datasetname, which could not be opened but is required to continue processing.
VTAM rejects the command. Other processing continues.
Ensure that you entered the command correctly. If the problem persists, save the system log for problem determination.
Check the output provided by the operator to ensure that all requirements for VTAM are correct for your system. Review the system definition, the VTAM definition statement, and the VTAM start procedure. Verify VTAM data set construction and allocation. When you have corrected the error condition, ask the operator to reenter the command.
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