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Entry type: FAQ Entry ID: 81056490, Entry date: 11/10/2015

MASTERDRIVES, DriveMonitor: Drives integrated in STEP 7, error message 'CreateDispatch (P7VRVISXOMINTERFACE...)' was not successful.

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If, in a Step7 project, the parameter set of a Masterdrives is opened using DriveMonitor, then the following message is output 'CreateDispatch (P7VRVISXOMINTERFACE...)' was not successful. Operating system Windows 7 32-/64-Bit.

When opening the parameter set of a Masterdrives using DriveMonitor in a Step seven project, why is the following message output – 'CreateDispatch (P7VRVISXOMINTERFACE...)' was not successful.


Remedy, when running Windows 7:

  • If the error message occurs after upgrading the DriveMonitor to V5.5 SP2, then please install HF1 for DriveMonitor V5.5 SP2.
    The HF1 for DriveMonitor V5.5 SP2 can be requested from Technical Support.
  • General recommendation:
    please subsequently install all available Microsoft updates for Windows 7 – and then start Step7 as administrator. The message described above is then no longer output.


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