The VSAM OPEN function failed for the major node checkpoint data set or book identified by name. The major return code from VSAM (major) is register 15. The minor return code from VSAM (minor) is ACBERFLG.
VTAM® terminates checkpointing.
Save the system log for problem determination.
Consult the applicable VSAM documentation for further responses. To avoid this problem, use the VERIFY operation as a regular part of the VTAM start routine to ensure that the data set is properly closed. Consult the applicable VSAM documentation for further appropriate responses.
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