QB Issue Resolution:

no there is not

gear>feedback and report/suggest it to the developers

Resolution for Issue 'There is over 900 vendors in our file. Is there a way to condense the online file like there is in the desktop version?' available: Yes (Solved).
Source: Intuit Community forum.

There is over 900 vendors in our file. Is there a way to condense the online file like there is in the desktop version?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

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